Home / 748,852.76-1,033,296.13-426,569.15

Finding the Fourth Proportional to 748,852.76, 1,033,296.13 and 426,569.15

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Solution

The fourth proportional to 748,852.76, 1,033,296.13 and 426,569.15 is: 588,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,852.76 : 1,033,296.13 = 426,569.15 : x
  2. Step 2: Convert to fraction form
    748,852.76/1,033,296.13 = 426,569.15/x
  3. Step 3: Cross multiply
    748,852.76x = 1,033,296.13 × 426,569.15
  4. Step 4: Simplify right side
    748,852.76x = 440,772,251,872.39
  5. Step 5: Solve for x
    x = 440,772,251,872.39/748,852.76
  6. Step 6: Final answer
    x = 588,596.68

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Half scale
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Double scale
Find fourth proportional to 748,853.76, 1,033,297.51 and 426,570.15
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.