Home / 1,092,966.12-1,507,778.46-710,853.48

Finding the Fourth Proportional to 1,092,966.12, 1,507,778.46 and 710,853.48

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Solution

The fourth proportional to 1,092,966.12, 1,507,778.46 and 710,853.48 is: 980,642.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,966.12 : 1,507,778.46 = 710,853.48 : x
  2. Step 2: Convert to fraction form
    1,092,966.12/1,507,778.46 = 710,853.48/x
  3. Step 3: Cross multiply
    1,092,966.12x = 1,507,778.46 × 710,853.48
  4. Step 4: Simplify right side
    1,092,966.12x = 1,071,809,565,360.04
  5. Step 5: Solve for x
    x = 1,071,809,565,360.04/1,092,966.12
  6. Step 6: Final answer
    x = 980,642.99

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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.