Home / 748,825.02-1,033,235.19-426,528.06

Finding the Fourth Proportional to 748,825.02, 1,033,235.19 and 426,528.06

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Solution

The fourth proportional to 748,825.02, 1,033,235.19 and 426,528.06 is: 588,527.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,825.02 : 1,033,235.19 = 426,528.06 : x
  2. Step 2: Convert to fraction form
    748,825.02/1,033,235.19 = 426,528.06/x
  3. Step 3: Cross multiply
    748,825.02x = 1,033,235.19 × 426,528.06
  4. Step 4: Simplify right side
    748,825.02x = 440,703,801,114.43
  5. Step 5: Solve for x
    x = 440,703,801,114.43/748,825.02
  6. Step 6: Final answer
    x = 588,527.08

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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.