Home / 730,906.90-1,094,805.15-606,490.90

Finding the Fourth Proportional to 730,906.90, 1,094,805.15 and 606,490.90

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Solution

The fourth proportional to 730,906.90, 1,094,805.15 and 606,490.90 is: 908,445.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,906.90 : 1,094,805.15 = 606,490.90 : x
  2. Step 2: Convert to fraction form
    730,906.90/1,094,805.15 = 606,490.90/x
  3. Step 3: Cross multiply
    730,906.90x = 1,094,805.15 × 606,490.90
  4. Step 4: Simplify right side
    730,906.90x = 663,989,360,748.14
  5. Step 5: Solve for x
    x = 663,989,360,748.14/730,906.90
  6. Step 6: Final answer
    x = 908,445.88

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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.