Home / 1,450,146.04-2,175,329.76-439,351.71

Finding the Fourth Proportional to 1,450,146.04, 2,175,329.76 and 439,351.71

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Solution

The fourth proportional to 1,450,146.04, 2,175,329.76 and 439,351.71 is: 659,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,146.04 : 2,175,329.76 = 439,351.71 : x
  2. Step 2: Convert to fraction form
    1,450,146.04/2,175,329.76 = 439,351.71/x
  3. Step 3: Cross multiply
    1,450,146.04x = 2,175,329.76 × 439,351.71
  4. Step 4: Simplify right side
    1,450,146.04x = 955,734,840,064.83
  5. Step 5: Solve for x
    x = 955,734,840,064.83/1,450,146.04
  6. Step 6: Final answer
    x = 659,061.10

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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.