Home / 652,563.15-900,543.29-366,089.38

Finding the Fourth Proportional to 652,563.15, 900,543.29 and 366,089.38

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Solution

The fourth proportional to 652,563.15, 900,543.29 and 366,089.38 is: 505,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,563.15 : 900,543.29 = 366,089.38 : x
  2. Step 2: Convert to fraction form
    652,563.15/900,543.29 = 366,089.38/x
  3. Step 3: Cross multiply
    652,563.15x = 900,543.29 × 366,089.38
  4. Step 4: Simplify right side
    652,563.15x = 329,679,335,120.17
  5. Step 5: Solve for x
    x = 329,679,335,120.17/652,563.15
  6. Step 6: Final answer
    x = 505,206.79

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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.