Home / 1,087,581.66-1,500,258.14-1,010,605.98

Finding the Fourth Proportional to 1,087,581.66, 1,500,258.14 and 1,010,605.98

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Solution

The fourth proportional to 1,087,581.66, 1,500,258.14 and 1,010,605.98 is: 1,394,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,581.66 : 1,500,258.14 = 1,010,605.98 : x
  2. Step 2: Convert to fraction form
    1,087,581.66/1,500,258.14 = 1,010,605.98/x
  3. Step 3: Cross multiply
    1,087,581.66x = 1,500,258.14 × 1,010,605.98
  4. Step 4: Simplify right side
    1,087,581.66x = 1,516,169,847,827.68
  5. Step 5: Solve for x
    x = 1,516,169,847,827.68/1,087,581.66
  6. Step 6: Final answer
    x = 1,394,074.49

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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.