Home / 1,482,030-2,219,492.76-760,472.88

Finding the Fourth Proportional to 1,482,030, 2,219,492.76 and 760,472.88

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Solution

The fourth proportional to 1,482,030, 2,219,492.76 and 760,472.88 is: 1,138,886.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,030 : 2,219,492.76 = 760,472.88 : x
  2. Step 2: Convert to fraction form
    1,482,030/2,219,492.76 = 760,472.88/x
  3. Step 3: Cross multiply
    1,482,030x = 2,219,492.76 × 760,472.88
  4. Step 4: Simplify right side
    1,482,030x = 1,687,864,051,336.35
  5. Step 5: Solve for x
    x = 1,687,864,051,336.35/1,482,030
  6. Step 6: Final answer
    x = 1,138,886.56

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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.