Home / 1,513,509.74-2,270,199-376,248.14

Finding the Fourth Proportional to 1,513,509.74, 2,270,199 and 376,248.14

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Solution

The fourth proportional to 1,513,509.74, 2,270,199 and 376,248.14 is: 564,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,509.74 : 2,270,199 = 376,248.14 : x
  2. Step 2: Convert to fraction form
    1,513,509.74/2,270,199 = 376,248.14/x
  3. Step 3: Cross multiply
    1,513,509.74x = 2,270,199 × 376,248.14
  4. Step 4: Simplify right side
    1,513,509.74x = 854,158,151,179.86
  5. Step 5: Solve for x
    x = 854,158,151,179.86/1,513,509.74
  6. Step 6: Final answer
    x = 564,355.90

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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.