Home / 1,499,167.21-2,248,730.96-361,923.28

Finding the Fourth Proportional to 1,499,167.21, 2,248,730.96 and 361,923.28

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Solution

The fourth proportional to 1,499,167.21, 2,248,730.96 and 361,923.28 is: 542,880.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,167.21 : 2,248,730.96 = 361,923.28 : x
  2. Step 2: Convert to fraction form
    1,499,167.21/2,248,730.96 = 361,923.28/x
  3. Step 3: Cross multiply
    1,499,167.21x = 2,248,730.96 × 361,923.28
  4. Step 4: Simplify right side
    1,499,167.21x = 813,868,084,880.75
  5. Step 5: Solve for x
    x = 813,868,084,880.75/1,499,167.21
  6. Step 6: Final answer
    x = 542,880.13

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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.