Home / 797,281.56-1,100,257.20-434,702.52

Finding the Fourth Proportional to 797,281.56, 1,100,257.20 and 434,702.52

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Solution

The fourth proportional to 797,281.56, 1,100,257.20 and 434,702.52 is: 599,894.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,281.56 : 1,100,257.20 = 434,702.52 : x
  2. Step 2: Convert to fraction form
    797,281.56/1,100,257.20 = 434,702.52/x
  3. Step 3: Cross multiply
    797,281.56x = 1,100,257.20 × 434,702.52
  4. Step 4: Simplify right side
    797,281.56x = 478,284,577,488.14
  5. Step 5: Solve for x
    x = 478,284,577,488.14/797,281.56
  6. Step 6: Final answer
    x = 599,894.19

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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.