Home / 1,018,693.15-1,527,766.34-485,152.63

Finding the Fourth Proportional to 1,018,693.15, 1,527,766.34 and 485,152.63

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Solution

The fourth proportional to 1,018,693.15, 1,527,766.34 and 485,152.63 is: 727,598.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,693.15 : 1,527,766.34 = 485,152.63 : x
  2. Step 2: Convert to fraction form
    1,018,693.15/1,527,766.34 = 485,152.63/x
  3. Step 3: Cross multiply
    1,018,693.15x = 1,527,766.34 × 485,152.63
  4. Step 4: Simplify right side
    1,018,693.15x = 741,199,857,876.47
  5. Step 5: Solve for x
    x = 741,199,857,876.47/1,018,693.15
  6. Step 6: Final answer
    x = 727,598.75

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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.