Home / 755,862.02-1,043,089.41-416,330.27

Finding the Fourth Proportional to 755,862.02, 1,043,089.41 and 416,330.27

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Solution

The fourth proportional to 755,862.02, 1,043,089.41 and 416,330.27 is: 574,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,862.02 : 1,043,089.41 = 416,330.27 : x
  2. Step 2: Convert to fraction form
    755,862.02/1,043,089.41 = 416,330.27/x
  3. Step 3: Cross multiply
    755,862.02x = 1,043,089.41 × 416,330.27
  4. Step 4: Simplify right side
    755,862.02x = 434,269,695,699.44
  5. Step 5: Solve for x
    x = 434,269,695,699.44/755,862.02
  6. Step 6: Final answer
    x = 574,535.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.