Home / 1,464,585.47-2,195,328.13-666,427.50

Finding the Fourth Proportional to 1,464,585.47, 2,195,328.13 and 666,427.50

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Solution

The fourth proportional to 1,464,585.47, 2,195,328.13 and 666,427.50 is: 998,935.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,585.47 : 2,195,328.13 = 666,427.50 : x
  2. Step 2: Convert to fraction form
    1,464,585.47/2,195,328.13 = 666,427.50/x
  3. Step 3: Cross multiply
    1,464,585.47x = 2,195,328.13 × 666,427.50
  4. Step 4: Simplify right side
    1,464,585.47x = 1,463,027,023,046.80
  5. Step 5: Solve for x
    x = 1,463,027,023,046.80/1,464,585.47
  6. Step 6: Final answer
    x = 998,935.92

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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.