Home / 1,140,089.46-1,572,941.43-656,644.92

Finding the Fourth Proportional to 1,140,089.46, 1,572,941.43 and 656,644.92

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Solution

The fourth proportional to 1,140,089.46, 1,572,941.43 and 656,644.92 is: 905,949.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,089.46 : 1,572,941.43 = 656,644.92 : x
  2. Step 2: Convert to fraction form
    1,140,089.46/1,572,941.43 = 656,644.92/x
  3. Step 3: Cross multiply
    1,140,089.46x = 1,572,941.43 × 656,644.92
  4. Step 4: Simplify right side
    1,140,089.46x = 1,032,863,999,467.04
  5. Step 5: Solve for x
    x = 1,032,863,999,467.04/1,140,089.46
  6. Step 6: Final answer
    x = 905,949.96

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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.