Home / 735,954.60-1,103,931.90-484,012.20

Finding the Fourth Proportional to 735,954.60, 1,103,931.90 and 484,012.20

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Solution

The fourth proportional to 735,954.60, 1,103,931.90 and 484,012.20 is: 726,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,954.60 : 1,103,931.90 = 484,012.20 : x
  2. Step 2: Convert to fraction form
    735,954.60/1,103,931.90 = 484,012.20/x
  3. Step 3: Cross multiply
    735,954.60x = 1,103,931.90 × 484,012.20
  4. Step 4: Simplify right side
    735,954.60x = 534,316,507,569.18
  5. Step 5: Solve for x
    x = 534,316,507,569.18/735,954.60
  6. Step 6: Final answer
    x = 726,018.30

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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.