Home / 575,318.16-862,976.50-154,594.04

Finding the Fourth Proportional to 575,318.16, 862,976.50 and 154,594.04

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Solution

The fourth proportional to 575,318.16, 862,976.50 and 154,594.04 is: 231,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,318.16 : 862,976.50 = 154,594.04 : x
  2. Step 2: Convert to fraction form
    575,318.16/862,976.50 = 154,594.04/x
  3. Step 3: Cross multiply
    575,318.16x = 862,976.50 × 154,594.04
  4. Step 4: Simplify right side
    575,318.16x = 133,411,018,858.69
  5. Step 5: Solve for x
    x = 133,411,018,858.69/575,318.16
  6. Step 6: Final answer
    x = 231,890.85

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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.