Home / 868,652.20-1,301,423.10-710,021.80

Finding the Fourth Proportional to 868,652.20, 1,301,423.10 and 710,021.80

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Solution

The fourth proportional to 868,652.20, 1,301,423.10 and 710,021.80 is: 1,063,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,652.20 : 1,301,423.10 = 710,021.80 : x
  2. Step 2: Convert to fraction form
    868,652.20/1,301,423.10 = 710,021.80/x
  3. Step 3: Cross multiply
    868,652.20x = 1,301,423.10 × 710,021.80
  4. Step 4: Simplify right side
    868,652.20x = 924,038,772,023.58
  5. Step 5: Solve for x
    x = 924,038,772,023.58/868,652.20
  6. Step 6: Final answer
    x = 1,063,761.51

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1.5x scale

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.