Home / 772,498.80-1,160,060.40-573,044.40

Finding the Fourth Proportional to 772,498.80, 1,160,060.40 and 573,044.40

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Solution

The fourth proportional to 772,498.80, 1,160,060.40 and 573,044.40 is: 860,540.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,498.80 : 1,160,060.40 = 573,044.40 : x
  2. Step 2: Convert to fraction form
    772,498.80/1,160,060.40 = 573,044.40/x
  3. Step 3: Cross multiply
    772,498.80x = 1,160,060.40 × 573,044.40
  4. Step 4: Simplify right side
    772,498.80x = 664,766,115,881.76
  5. Step 5: Solve for x
    x = 664,766,115,881.76/772,498.80
  6. Step 6: Final answer
    x = 860,540.00

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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.