Home / 749,106.92-1,033,514.34-426,588.32

Finding the Fourth Proportional to 749,106.92, 1,033,514.34 and 426,588.32

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Solution

The fourth proportional to 749,106.92, 1,033,514.34 and 426,588.32 is: 588,547.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,106.92 : 1,033,514.34 = 426,588.32 : x
  2. Step 2: Convert to fraction form
    749,106.92/1,033,514.34 = 426,588.32/x
  3. Step 3: Cross multiply
    749,106.92x = 1,033,514.34 × 426,588.32
  4. Step 4: Simplify right side
    749,106.92x = 440,885,145,996.51
  5. Step 5: Solve for x
    x = 440,885,145,996.51/749,106.92
  6. Step 6: Final answer
    x = 588,547.69

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Double scale
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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.