Home / 897,510.40-1,345,871.68-336,151.20

Finding the Fourth Proportional to 897,510.40, 1,345,871.68 and 336,151.20

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Solution

The fourth proportional to 897,510.40, 1,345,871.68 and 336,151.20 is: 504,079.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,510.40 : 1,345,871.68 = 336,151.20 : x
  2. Step 2: Convert to fraction form
    897,510.40/1,345,871.68 = 336,151.20/x
  3. Step 3: Cross multiply
    897,510.40x = 1,345,871.68 × 336,151.20
  4. Step 4: Simplify right side
    897,510.40x = 452,416,380,278.02
  5. Step 5: Solve for x
    x = 452,416,380,278.02/897,510.40
  6. Step 6: Final answer
    x = 504,079.26

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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.