Home / 1,451,267.10-2,001,931.11-870,335.34

Finding the Fourth Proportional to 1,451,267.10, 2,001,931.11 and 870,335.34

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Solution

The fourth proportional to 1,451,267.10, 2,001,931.11 and 870,335.34 is: 1,200,572.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,267.10 : 2,001,931.11 = 870,335.34 : x
  2. Step 2: Convert to fraction form
    1,451,267.10/2,001,931.11 = 870,335.34/x
  3. Step 3: Cross multiply
    1,451,267.10x = 2,001,931.11 × 870,335.34
  4. Step 4: Simplify right side
    1,451,267.10x = 1,742,351,393,278.43
  5. Step 5: Solve for x
    x = 1,742,351,393,278.43/1,451,267.10
  6. Step 6: Final answer
    x = 1,200,572.52

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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.