Home / 1,343,456.01-1,854,047.22-1,011,718.04

Finding the Fourth Proportional to 1,343,456.01, 1,854,047.22 and 1,011,718.04

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Solution

The fourth proportional to 1,343,456.01, 1,854,047.22 and 1,011,718.04 is: 1,396,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,456.01 : 1,854,047.22 = 1,011,718.04 : x
  2. Step 2: Convert to fraction form
    1,343,456.01/1,854,047.22 = 1,011,718.04/x
  3. Step 3: Cross multiply
    1,343,456.01x = 1,854,047.22 × 1,011,718.04
  4. Step 4: Simplify right side
    1,343,456.01x = 1,875,773,010,215.61
  5. Step 5: Solve for x
    x = 1,875,773,010,215.61/1,343,456.01
  6. Step 6: Final answer
    x = 1,396,229.57

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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.