Home / 958,341.25-1,437,090.87-358,881.97

Finding the Fourth Proportional to 958,341.25, 1,437,090.87 and 358,881.97

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Solution

The fourth proportional to 958,341.25, 1,437,090.87 and 358,881.97 is: 538,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,341.25 : 1,437,090.87 = 358,881.97 : x
  2. Step 2: Convert to fraction form
    958,341.25/1,437,090.87 = 358,881.97/x
  3. Step 3: Cross multiply
    958,341.25x = 1,437,090.87 × 358,881.97
  4. Step 4: Simplify right side
    958,341.25x = 515,746,002,494.61
  5. Step 5: Solve for x
    x = 515,746,002,494.61/958,341.25
  6. Step 6: Final answer
    x = 538,165.30

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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.