Home / 1,098,782.50-1,648,570.15-585,908.22

Finding the Fourth Proportional to 1,098,782.50, 1,648,570.15 and 585,908.22

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Solution

The fourth proportional to 1,098,782.50, 1,648,570.15 and 585,908.22 is: 879,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,782.50 : 1,648,570.15 = 585,908.22 : x
  2. Step 2: Convert to fraction form
    1,098,782.50/1,648,570.15 = 585,908.22/x
  3. Step 3: Cross multiply
    1,098,782.50x = 1,648,570.15 × 585,908.22
  4. Step 4: Simplify right side
    1,098,782.50x = 965,910,799,772.95
  5. Step 5: Solve for x
    x = 965,910,799,772.95/1,098,782.50
  6. Step 6: Final answer
    x = 879,073.70

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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.