Home / 1,053,975.15-1,580,076.77-853,799.13

Finding the Fourth Proportional to 1,053,975.15, 1,580,076.77 and 853,799.13

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Solution

The fourth proportional to 1,053,975.15, 1,580,076.77 and 853,799.13 is: 1,279,981.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,975.15 : 1,580,076.77 = 853,799.13 : x
  2. Step 2: Convert to fraction form
    1,053,975.15/1,580,076.77 = 853,799.13/x
  3. Step 3: Cross multiply
    1,053,975.15x = 1,580,076.77 × 853,799.13
  4. Step 4: Simplify right side
    1,053,975.15x = 1,349,068,167,290.21
  5. Step 5: Solve for x
    x = 1,349,068,167,290.21/1,053,975.15
  6. Step 6: Final answer
    x = 1,279,981.00

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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.