Home / 1,371,569.90-2,057,354.85-572,585.90

Finding the Fourth Proportional to 1,371,569.90, 2,057,354.85 and 572,585.90

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Solution

The fourth proportional to 1,371,569.90, 2,057,354.85 and 572,585.90 is: 858,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,569.90 : 2,057,354.85 = 572,585.90 : x
  2. Step 2: Convert to fraction form
    1,371,569.90/2,057,354.85 = 572,585.90/x
  3. Step 3: Cross multiply
    1,371,569.90x = 2,057,354.85 × 572,585.90
  4. Step 4: Simplify right side
    1,371,569.90x = 1,178,012,378,406.62
  5. Step 5: Solve for x
    x = 1,178,012,378,406.62/1,371,569.90
  6. Step 6: Final answer
    x = 858,878.85

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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.