Home / 922,397.07-1,383,521.76-410,220.80

Finding the Fourth Proportional to 922,397.07, 1,383,521.76 and 410,220.80

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Solution

The fourth proportional to 922,397.07, 1,383,521.76 and 410,220.80 is: 615,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,397.07 : 1,383,521.76 = 410,220.80 : x
  2. Step 2: Convert to fraction form
    922,397.07/1,383,521.76 = 410,220.80/x
  3. Step 3: Cross multiply
    922,397.07x = 1,383,521.76 × 410,220.80
  4. Step 4: Simplify right side
    922,397.07x = 567,549,396,287.00
  5. Step 5: Solve for x
    x = 567,549,396,287.00/922,397.07
  6. Step 6: Final answer
    x = 615,298.35

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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.