Home / 1,759,505.14-2,639,411.58-497,332.78

Finding the Fourth Proportional to 1,759,505.14, 2,639,411.58 and 497,332.78

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Solution

The fourth proportional to 1,759,505.14, 2,639,411.58 and 497,332.78 is: 746,042.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,505.14 : 2,639,411.58 = 497,332.78 : x
  2. Step 2: Convert to fraction form
    1,759,505.14/2,639,411.58 = 497,332.78/x
  3. Step 3: Cross multiply
    1,759,505.14x = 2,639,411.58 × 497,332.78
  4. Step 4: Simplify right side
    1,759,505.14x = 1,312,665,898,645.59
  5. Step 5: Solve for x
    x = 1,312,665,898,645.59/1,759,505.14
  6. Step 6: Final answer
    x = 746,042.66

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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.