Home / 2,575,262.85-3,862,854.96-870,603.62

Finding the Fourth Proportional to 2,575,262.85, 3,862,854.96 and 870,603.62

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Solution

The fourth proportional to 2,575,262.85, 3,862,854.96 and 870,603.62 is: 1,305,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,262.85 : 3,862,854.96 = 870,603.62 : x
  2. Step 2: Convert to fraction form
    2,575,262.85/3,862,854.96 = 870,603.62/x
  3. Step 3: Cross multiply
    2,575,262.85x = 3,862,854.96 × 870,603.62
  4. Step 4: Simplify right side
    2,575,262.85x = 3,363,015,492,396.68
  5. Step 5: Solve for x
    x = 3,363,015,492,396.68/2,575,262.85
  6. Step 6: Final answer
    x = 1,305,892.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.