Home / 714,982.32-1,070,840.16-341,267.76

Finding the Fourth Proportional to 714,982.32, 1,070,840.16 and 341,267.76

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Solution

The fourth proportional to 714,982.32, 1,070,840.16 and 341,267.76 is: 511,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,982.32 : 1,070,840.16 = 341,267.76 : x
  2. Step 2: Convert to fraction form
    714,982.32/1,070,840.16 = 341,267.76/x
  3. Step 3: Cross multiply
    714,982.32x = 1,070,840.16 × 341,267.76
  4. Step 4: Simplify right side
    714,982.32x = 365,443,222,721.24
  5. Step 5: Solve for x
    x = 365,443,222,721.24/714,982.32
  6. Step 6: Final answer
    x = 511,122.04

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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.