Home / 929,948.04-1,395,156.96-265,100.04

Finding the Fourth Proportional to 929,948.04, 1,395,156.96 and 265,100.04

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Solution

The fourth proportional to 929,948.04, 1,395,156.96 and 265,100.04 is: 397,717.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,948.04 : 1,395,156.96 = 265,100.04 : x
  2. Step 2: Convert to fraction form
    929,948.04/1,395,156.96 = 265,100.04/x
  3. Step 3: Cross multiply
    929,948.04x = 1,395,156.96 × 265,100.04
  4. Step 4: Simplify right side
    929,948.04x = 369,856,165,902.28
  5. Step 5: Solve for x
    x = 369,856,165,902.28/929,948.04
  6. Step 6: Final answer
    x = 397,717.02

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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.