Home / 1,012,290.66-1,396,906.29-559,552.50

Finding the Fourth Proportional to 1,012,290.66, 1,396,906.29 and 559,552.50

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Solution

The fourth proportional to 1,012,290.66, 1,396,906.29 and 559,552.50 is: 772,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,290.66 : 1,396,906.29 = 559,552.50 : x
  2. Step 2: Convert to fraction form
    1,012,290.66/1,396,906.29 = 559,552.50/x
  3. Step 3: Cross multiply
    1,012,290.66x = 1,396,906.29 × 559,552.50
  4. Step 4: Simplify right side
    1,012,290.66x = 781,642,406,835.23
  5. Step 5: Solve for x
    x = 781,642,406,835.23/1,012,290.66
  6. Step 6: Final answer
    x = 772,152.15

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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.