Home / 1,449,011.32-2,170,689.54-948,859

Finding the Fourth Proportional to 1,449,011.32, 2,170,689.54 and 948,859

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Solution

The fourth proportional to 1,449,011.32, 2,170,689.54 and 948,859 is: 1,421,437.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,011.32 : 2,170,689.54 = 948,859 : x
  2. Step 2: Convert to fraction form
    1,449,011.32/2,170,689.54 = 948,859/x
  3. Step 3: Cross multiply
    1,449,011.32x = 2,170,689.54 × 948,859
  4. Step 4: Simplify right side
    1,449,011.32x = 2,059,678,306,234.86
  5. Step 5: Solve for x
    x = 2,059,678,306,234.86/1,449,011.32
  6. Step 6: Final answer
    x = 1,421,437.00

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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.