Home / 1,343,656.66-1,854,246.20-740,044.66

Finding the Fourth Proportional to 1,343,656.66, 1,854,246.20 and 740,044.66

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Solution

The fourth proportional to 1,343,656.66, 1,854,246.20 and 740,044.66 is: 1,021,261.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,656.66 : 1,854,246.20 = 740,044.66 : x
  2. Step 2: Convert to fraction form
    1,343,656.66/1,854,246.20 = 740,044.66/x
  3. Step 3: Cross multiply
    1,343,656.66x = 1,854,246.20 × 740,044.66
  4. Step 4: Simplify right side
    1,343,656.66x = 1,372,224,998,635.29
  5. Step 5: Solve for x
    x = 1,372,224,998,635.29/1,343,656.66
  6. Step 6: Final answer
    x = 1,021,261.64

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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.