Home / 1,554,255-2,331,275.55-955,308.60

Finding the Fourth Proportional to 1,554,255, 2,331,275.55 and 955,308.60

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Solution

The fourth proportional to 1,554,255, 2,331,275.55 and 955,308.60 is: 1,432,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,255 : 2,331,275.55 = 955,308.60 : x
  2. Step 2: Convert to fraction form
    1,554,255/2,331,275.55 = 955,308.60/x
  3. Step 3: Cross multiply
    1,554,255x = 2,331,275.55 × 955,308.60
  4. Step 4: Simplify right side
    1,554,255x = 2,227,087,581,884.73
  5. Step 5: Solve for x
    x = 2,227,087,581,884.73/1,554,255
  6. Step 6: Final answer
    x = 1,432,897.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.