Home / 799,120.77-1,102,772.76-436,535.31

Finding the Fourth Proportional to 799,120.77, 1,102,772.76 and 436,535.31

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Solution

The fourth proportional to 799,120.77, 1,102,772.76 and 436,535.31 is: 602,411.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,120.77 : 1,102,772.76 = 436,535.31 : x
  2. Step 2: Convert to fraction form
    799,120.77/1,102,772.76 = 436,535.31/x
  3. Step 3: Cross multiply
    799,120.77x = 1,102,772.76 × 436,535.31
  4. Step 4: Simplify right side
    799,120.77x = 481,399,248,646.16
  5. Step 5: Solve for x
    x = 481,399,248,646.16/799,120.77
  6. Step 6: Final answer
    x = 602,411.13

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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.