Home / 900,341.87-1,349,013.50-633,541.87

Finding the Fourth Proportional to 900,341.87, 1,349,013.50 and 633,541.87

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Solution

The fourth proportional to 900,341.87, 1,349,013.50 and 633,541.87 is: 949,257.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,341.87 : 1,349,013.50 = 633,541.87 : x
  2. Step 2: Convert to fraction form
    900,341.87/1,349,013.50 = 633,541.87/x
  3. Step 3: Cross multiply
    900,341.87x = 1,349,013.50 × 633,541.87
  4. Step 4: Simplify right side
    900,341.87x = 854,656,525,532.47
  5. Step 5: Solve for x
    x = 854,656,525,532.47/900,341.87
  6. Step 6: Final answer
    x = 949,257.78

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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.