Home / 1,343,842.29-1,854,502.52-740,230.29

Finding the Fourth Proportional to 1,343,842.29, 1,854,502.52 and 740,230.29

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Solution

The fourth proportional to 1,343,842.29, 1,854,502.52 and 740,230.29 is: 1,021,517.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,842.29 : 1,854,502.52 = 740,230.29 : x
  2. Step 2: Convert to fraction form
    1,343,842.29/1,854,502.52 = 740,230.29/x
  3. Step 3: Cross multiply
    1,343,842.29x = 1,854,502.52 × 740,230.29
  4. Step 4: Simplify right side
    1,343,842.29x = 1,372,758,934,484.18
  5. Step 5: Solve for x
    x = 1,372,758,934,484.18/1,343,842.29
  6. Step 6: Final answer
    x = 1,021,517.89

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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.