Home / 760,357.40-1,049,251.52-433,622.43

Finding the Fourth Proportional to 760,357.40, 1,049,251.52 and 433,622.43

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Solution

The fourth proportional to 760,357.40, 1,049,251.52 and 433,622.43 is: 598,375.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,357.40 : 1,049,251.52 = 433,622.43 : x
  2. Step 2: Convert to fraction form
    760,357.40/1,049,251.52 = 433,622.43/x
  3. Step 3: Cross multiply
    760,357.40x = 1,049,251.52 × 433,622.43
  4. Step 4: Simplify right side
    760,357.40x = 454,978,994,867.65
  5. Step 5: Solve for x
    x = 454,978,994,867.65/760,357.40
  6. Step 6: Final answer
    x = 598,375.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.