Home / 1,238,117.04-1,708,905.06-754,948.26

Finding the Fourth Proportional to 1,238,117.04, 1,708,905.06 and 754,948.26

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Solution

The fourth proportional to 1,238,117.04, 1,708,905.06 and 754,948.26 is: 1,042,013.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,117.04 : 1,708,905.06 = 754,948.26 : x
  2. Step 2: Convert to fraction form
    1,238,117.04/1,708,905.06 = 754,948.26/x
  3. Step 3: Cross multiply
    1,238,117.04x = 1,708,905.06 × 754,948.26
  4. Step 4: Simplify right side
    1,238,117.04x = 1,290,134,901,552.20
  5. Step 5: Solve for x
    x = 1,290,134,901,552.20/1,238,117.04
  6. Step 6: Final answer
    x = 1,042,013.69

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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.