Home / 1,679,427.32-2,518,672.62-464,711.36

Finding the Fourth Proportional to 1,679,427.32, 2,518,672.62 and 464,711.36

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Solution

The fourth proportional to 1,679,427.32, 2,518,672.62 and 464,711.36 is: 696,937.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,427.32 : 2,518,672.62 = 464,711.36 : x
  2. Step 2: Convert to fraction form
    1,679,427.32/2,518,672.62 = 464,711.36/x
  3. Step 3: Cross multiply
    1,679,427.32x = 2,518,672.62 × 464,711.36
  4. Step 4: Simplify right side
    1,679,427.32x = 1,170,455,778,634.96
  5. Step 5: Solve for x
    x = 1,170,455,778,634.96/1,679,427.32
  6. Step 6: Final answer
    x = 696,937.44

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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.