Home / 1,894,001.32-2,613,621.90-1,034,549.20

Finding the Fourth Proportional to 1,894,001.32, 2,613,621.90 and 1,034,549.20

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Solution

The fourth proportional to 1,894,001.32, 2,613,621.90 and 1,034,549.20 is: 1,427,623.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,001.32 : 2,613,621.90 = 1,034,549.20 : x
  2. Step 2: Convert to fraction form
    1,894,001.32/2,613,621.90 = 1,034,549.20/x
  3. Step 3: Cross multiply
    1,894,001.32x = 2,613,621.90 × 1,034,549.20
  4. Step 4: Simplify right side
    1,894,001.32x = 2,703,920,445,747.48
  5. Step 5: Solve for x
    x = 2,703,920,445,747.48/1,894,001.32
  6. Step 6: Final answer
    x = 1,427,623.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.