Home / 1,472,219.06-2,208,329.49-461,419.85

Finding the Fourth Proportional to 1,472,219.06, 2,208,329.49 and 461,419.85

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Solution

The fourth proportional to 1,472,219.06, 2,208,329.49 and 461,419.85 is: 692,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,219.06 : 2,208,329.49 = 461,419.85 : x
  2. Step 2: Convert to fraction form
    1,472,219.06/2,208,329.49 = 461,419.85/x
  3. Step 3: Cross multiply
    1,472,219.06x = 2,208,329.49 × 461,419.85
  4. Step 4: Simplify right side
    1,472,219.06x = 1,018,967,050,984.73
  5. Step 5: Solve for x
    x = 1,018,967,050,984.73/1,472,219.06
  6. Step 6: Final answer
    x = 692,130.05

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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.