Home / 1,595,273.18-2,201,503.28-870,120.95

Finding the Fourth Proportional to 1,595,273.18, 2,201,503.28 and 870,120.95

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Solution

The fourth proportional to 1,595,273.18, 2,201,503.28 and 870,120.95 is: 1,200,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,273.18 : 2,201,503.28 = 870,120.95 : x
  2. Step 2: Convert to fraction form
    1,595,273.18/2,201,503.28 = 870,120.95/x
  3. Step 3: Cross multiply
    1,595,273.18x = 2,201,503.28 × 870,120.95
  4. Step 4: Simplify right side
    1,595,273.18x = 1,915,574,110,063.59
  5. Step 5: Solve for x
    x = 1,915,574,110,063.59/1,595,273.18
  6. Step 6: Final answer
    x = 1,200,781.25

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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.