Home / 1,437,952.59-1,984,550.31-826,104.21

Finding the Fourth Proportional to 1,437,952.59, 1,984,550.31 and 826,104.21

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Solution

The fourth proportional to 1,437,952.59, 1,984,550.31 and 826,104.21 is: 1,140,124.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,952.59 : 1,984,550.31 = 826,104.21 : x
  2. Step 2: Convert to fraction form
    1,437,952.59/1,984,550.31 = 826,104.21/x
  3. Step 3: Cross multiply
    1,437,952.59x = 1,984,550.31 × 826,104.21
  4. Step 4: Simplify right side
    1,437,952.59x = 1,639,445,366,047.81
  5. Step 5: Solve for x
    x = 1,639,445,366,047.81/1,437,952.59
  6. Step 6: Final answer
    x = 1,140,124.77

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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.