Home / 1,006,412.10-1,509,812.55-296,463.30

Finding the Fourth Proportional to 1,006,412.10, 1,509,812.55 and 296,463.30

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Solution

The fourth proportional to 1,006,412.10, 1,509,812.55 and 296,463.30 is: 444,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,412.10 : 1,509,812.55 = 296,463.30 : x
  2. Step 2: Convert to fraction form
    1,006,412.10/1,509,812.55 = 296,463.30/x
  3. Step 3: Cross multiply
    1,006,412.10x = 1,509,812.55 × 296,463.30
  4. Step 4: Simplify right side
    1,006,412.10x = 447,604,010,954.42
  5. Step 5: Solve for x
    x = 447,604,010,954.42/1,006,412.10
  6. Step 6: Final answer
    x = 444,752.22

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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.