Home / 1,011,933.32-1,518,162.30-538,229

Finding the Fourth Proportional to 1,011,933.32, 1,518,162.30 and 538,229

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Solution

The fourth proportional to 1,011,933.32, 1,518,162.30 and 538,229 is: 807,483.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,933.32 : 1,518,162.30 = 538,229 : x
  2. Step 2: Convert to fraction form
    1,011,933.32/1,518,162.30 = 538,229/x
  3. Step 3: Cross multiply
    1,011,933.32x = 1,518,162.30 × 538,229
  4. Step 4: Simplify right side
    1,011,933.32x = 817,118,976,566.70
  5. Step 5: Solve for x
    x = 817,118,976,566.70/1,011,933.32
  6. Step 6: Final answer
    x = 807,483.02

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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.