Home / 1,009,253.38-1,512,166.33-609,053.22

Finding the Fourth Proportional to 1,009,253.38, 1,512,166.33 and 609,053.22

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Solution

The fourth proportional to 1,009,253.38, 1,512,166.33 and 609,053.22 is: 912,545.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,253.38 : 1,512,166.33 = 609,053.22 : x
  2. Step 2: Convert to fraction form
    1,009,253.38/1,512,166.33 = 609,053.22/x
  3. Step 3: Cross multiply
    1,009,253.38x = 1,512,166.33 × 609,053.22
  4. Step 4: Simplify right side
    1,009,253.38x = 920,989,772,462.08
  5. Step 5: Solve for x
    x = 920,989,772,462.08/1,009,253.38
  6. Step 6: Final answer
    x = 912,545.64

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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.