Home / 1,009,253.88-1,512,167.10-609,053.70

Finding the Fourth Proportional to 1,009,253.88, 1,512,167.10 and 609,053.70

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Solution

The fourth proportional to 1,009,253.88, 1,512,167.10 and 609,053.70 is: 912,546.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,253.88 : 1,512,167.10 = 609,053.70 : x
  2. Step 2: Convert to fraction form
    1,009,253.88/1,512,167.10 = 609,053.70/x
  3. Step 3: Cross multiply
    1,009,253.88x = 1,512,167.10 × 609,053.70
  4. Step 4: Simplify right side
    1,009,253.88x = 920,990,967,273.27
  5. Step 5: Solve for x
    x = 920,990,967,273.27/1,009,253.88
  6. Step 6: Final answer
    x = 912,546.37

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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.