Home / 1,521,429.24-2,281,618.40-441,649.10

Finding the Fourth Proportional to 1,521,429.24, 2,281,618.40 and 441,649.10

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Solution

The fourth proportional to 1,521,429.24, 2,281,618.40 and 441,649.10 is: 662,321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,429.24 : 2,281,618.40 = 441,649.10 : x
  2. Step 2: Convert to fraction form
    1,521,429.24/2,281,618.40 = 441,649.10/x
  3. Step 3: Cross multiply
    1,521,429.24x = 2,281,618.40 × 441,649.10
  4. Step 4: Simplify right side
    1,521,429.24x = 1,007,674,716,399.24
  5. Step 5: Solve for x
    x = 1,007,674,716,399.24/1,521,429.24
  6. Step 6: Final answer
    x = 662,321.12

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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.