Home / 1,016,062.20-1,402,319.12-648,696.29

Finding the Fourth Proportional to 1,016,062.20, 1,402,319.12 and 648,696.29

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Solution

The fourth proportional to 1,016,062.20, 1,402,319.12 and 648,696.29 is: 895,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,062.20 : 1,402,319.12 = 648,696.29 : x
  2. Step 2: Convert to fraction form
    1,016,062.20/1,402,319.12 = 648,696.29/x
  3. Step 3: Cross multiply
    1,016,062.20x = 1,402,319.12 × 648,696.29
  4. Step 4: Simplify right side
    1,016,062.20x = 909,679,200,284.99
  5. Step 5: Solve for x
    x = 909,679,200,284.99/1,016,062.20
  6. Step 6: Final answer
    x = 895,298.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.