Home / 732,415.35-1,098,623.03-448,980.15

Finding the Fourth Proportional to 732,415.35, 1,098,623.03 and 448,980.15

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Solution

The fourth proportional to 732,415.35, 1,098,623.03 and 448,980.15 is: 673,470.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,415.35 : 1,098,623.03 = 448,980.15 : x
  2. Step 2: Convert to fraction form
    732,415.35/1,098,623.03 = 448,980.15/x
  3. Step 3: Cross multiply
    732,415.35x = 1,098,623.03 × 448,980.15
  4. Step 4: Simplify right side
    732,415.35x = 493,259,930,557.95
  5. Step 5: Solve for x
    x = 493,259,930,557.95/732,415.35
  6. Step 6: Final answer
    x = 673,470.23

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1.5x scale

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.