Home / 757,043.10-1,134,599.85-402,227.10

Finding the Fourth Proportional to 757,043.10, 1,134,599.85 and 402,227.10

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Solution

The fourth proportional to 757,043.10, 1,134,599.85 and 402,227.10 is: 602,828.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,043.10 : 1,134,599.85 = 402,227.10 : x
  2. Step 2: Convert to fraction form
    757,043.10/1,134,599.85 = 402,227.10/x
  3. Step 3: Cross multiply
    757,043.10x = 1,134,599.85 × 402,227.10
  4. Step 4: Simplify right side
    757,043.10x = 456,366,807,325.94
  5. Step 5: Solve for x
    x = 456,366,807,325.94/757,043.10
  6. Step 6: Final answer
    x = 602,828.04

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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.