Home / 1,119,946.24-1,545,487.32-636,502.96

Finding the Fourth Proportional to 1,119,946.24, 1,545,487.32 and 636,502.96

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Solution

The fourth proportional to 1,119,946.24, 1,545,487.32 and 636,502.96 is: 878,352.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,946.24 : 1,545,487.32 = 636,502.96 : x
  2. Step 2: Convert to fraction form
    1,119,946.24/1,545,487.32 = 636,502.96/x
  3. Step 3: Cross multiply
    1,119,946.24x = 1,545,487.32 × 636,502.96
  4. Step 4: Simplify right side
    1,119,946.24x = 983,707,253,822.47
  5. Step 5: Solve for x
    x = 983,707,253,822.47/1,119,946.24
  6. Step 6: Final answer
    x = 878,352.21

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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.