Home / 975,398.64-1,345,848.45-669,363.38

Finding the Fourth Proportional to 975,398.64, 1,345,848.45 and 669,363.38

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Solution

The fourth proportional to 975,398.64, 1,345,848.45 and 669,363.38 is: 923,583.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,398.64 : 1,345,848.45 = 669,363.38 : x
  2. Step 2: Convert to fraction form
    975,398.64/1,345,848.45 = 669,363.38/x
  3. Step 3: Cross multiply
    975,398.64x = 1,345,848.45 × 669,363.38
  4. Step 4: Simplify right side
    975,398.64x = 900,861,660,730.52
  5. Step 5: Solve for x
    x = 900,861,660,730.52/975,398.64
  6. Step 6: Final answer
    x = 923,583.06

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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.