Home / 1,406,061.48-2,109,189.78-564,613.32

Finding the Fourth Proportional to 1,406,061.48, 2,109,189.78 and 564,613.32

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Solution

The fourth proportional to 1,406,061.48, 2,109,189.78 and 564,613.32 is: 846,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,061.48 : 2,109,189.78 = 564,613.32 : x
  2. Step 2: Convert to fraction form
    1,406,061.48/2,109,189.78 = 564,613.32/x
  3. Step 3: Cross multiply
    1,406,061.48x = 2,109,189.78 × 564,613.32
  4. Step 4: Simplify right side
    1,406,061.48x = 1,190,876,644,195.87
  5. Step 5: Solve for x
    x = 1,190,876,644,195.87/1,406,061.48
  6. Step 6: Final answer
    x = 846,959.16

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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.