Home / 900,726.60-1,350,877.65-331,798.76

Finding the Fourth Proportional to 900,726.60, 1,350,877.65 and 331,798.76

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Solution

The fourth proportional to 900,726.60, 1,350,877.65 and 331,798.76 is: 497,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,726.60 : 1,350,877.65 = 331,798.76 : x
  2. Step 2: Convert to fraction form
    900,726.60/1,350,877.65 = 331,798.76/x
  3. Step 3: Cross multiply
    900,726.60x = 1,350,877.65 × 331,798.76
  4. Step 4: Simplify right side
    900,726.60x = 448,219,522,427.33
  5. Step 5: Solve for x
    x = 448,219,522,427.33/900,726.60
  6. Step 6: Final answer
    x = 497,619.95

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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.