Home / 1,123,782.02-1,685,700.36-365,625.66

Finding the Fourth Proportional to 1,123,782.02, 1,685,700.36 and 365,625.66

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Solution

The fourth proportional to 1,123,782.02, 1,685,700.36 and 365,625.66 is: 548,447.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,782.02 : 1,685,700.36 = 365,625.66 : x
  2. Step 2: Convert to fraction form
    1,123,782.02/1,685,700.36 = 365,625.66/x
  3. Step 3: Cross multiply
    1,123,782.02x = 1,685,700.36 × 365,625.66
  4. Step 4: Simplify right side
    1,123,782.02x = 616,335,306,687.24
  5. Step 5: Solve for x
    x = 616,335,306,687.24/1,123,782.02
  6. Step 6: Final answer
    x = 548,447.38

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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.