Home / 1,015,724.16-1,524,287.34-350,876.16

Finding the Fourth Proportional to 1,015,724.16, 1,524,287.34 and 350,876.16

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Solution

The fourth proportional to 1,015,724.16, 1,524,287.34 and 350,876.16 is: 526,556.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,724.16 : 1,524,287.34 = 350,876.16 : x
  2. Step 2: Convert to fraction form
    1,015,724.16/1,524,287.34 = 350,876.16/x
  3. Step 3: Cross multiply
    1,015,724.16x = 1,524,287.34 × 350,876.16
  4. Step 4: Simplify right side
    1,015,724.16x = 534,836,088,595.81
  5. Step 5: Solve for x
    x = 534,836,088,595.81/1,015,724.16
  6. Step 6: Final answer
    x = 526,556.43

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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.