Home / 675,074.80-1,012,612.20-596,342.80

Finding the Fourth Proportional to 675,074.80, 1,012,612.20 and 596,342.80

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Solution

The fourth proportional to 675,074.80, 1,012,612.20 and 596,342.80 is: 894,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,074.80 : 1,012,612.20 = 596,342.80 : x
  2. Step 2: Convert to fraction form
    675,074.80/1,012,612.20 = 596,342.80/x
  3. Step 3: Cross multiply
    675,074.80x = 1,012,612.20 × 596,342.80
  4. Step 4: Simplify right side
    675,074.80x = 603,863,994,662.16
  5. Step 5: Solve for x
    x = 603,863,994,662.16/675,074.80
  6. Step 6: Final answer
    x = 894,514.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.