Home / 1,666,356.72-2,499,535.20-468,230.64

Finding the Fourth Proportional to 1,666,356.72, 2,499,535.20 and 468,230.64

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Solution

The fourth proportional to 1,666,356.72, 2,499,535.20 and 468,230.64 is: 702,345.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,356.72 : 2,499,535.20 = 468,230.64 : x
  2. Step 2: Convert to fraction form
    1,666,356.72/2,499,535.20 = 468,230.64/x
  3. Step 3: Cross multiply
    1,666,356.72x = 2,499,535.20 × 468,230.64
  4. Step 4: Simplify right side
    1,666,356.72x = 1,170,358,966,398.53
  5. Step 5: Solve for x
    x = 1,170,358,966,398.53/1,666,356.72
  6. Step 6: Final answer
    x = 702,345.99

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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.