Home / 932,453.60-1,398,680.40-745,829.60

Finding the Fourth Proportional to 932,453.60, 1,398,680.40 and 745,829.60

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Solution

The fourth proportional to 932,453.60, 1,398,680.40 and 745,829.60 is: 1,118,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,453.60 : 1,398,680.40 = 745,829.60 : x
  2. Step 2: Convert to fraction form
    932,453.60/1,398,680.40 = 745,829.60/x
  3. Step 3: Cross multiply
    932,453.60x = 1,398,680.40 × 745,829.60
  4. Step 4: Simplify right side
    932,453.60x = 1,043,177,243,259.84
  5. Step 5: Solve for x
    x = 1,043,177,243,259.84/932,453.60
  6. Step 6: Final answer
    x = 1,118,744.40

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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.