Home / 1,050,077.80-1,573,302.30-487,959.40

Finding the Fourth Proportional to 1,050,077.80, 1,573,302.30 and 487,959.40

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Solution

The fourth proportional to 1,050,077.80, 1,573,302.30 and 487,959.40 is: 731,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,077.80 : 1,573,302.30 = 487,959.40 : x
  2. Step 2: Convert to fraction form
    1,050,077.80/1,573,302.30 = 487,959.40/x
  3. Step 3: Cross multiply
    1,050,077.80x = 1,573,302.30 × 487,959.40
  4. Step 4: Simplify right side
    1,050,077.80x = 767,707,646,326.62
  5. Step 5: Solve for x
    x = 767,707,646,326.62/1,050,077.80
  6. Step 6: Final answer
    x = 731,095.97

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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.