Home / 1,512,036.66-2,267,267.52-713,103.68

Finding the Fourth Proportional to 1,512,036.66, 2,267,267.52 and 713,103.68

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Solution

The fourth proportional to 1,512,036.66, 2,267,267.52 and 713,103.68 is: 1,069,284.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,036.66 : 2,267,267.52 = 713,103.68 : x
  2. Step 2: Convert to fraction form
    1,512,036.66/2,267,267.52 = 713,103.68/x
  3. Step 3: Cross multiply
    1,512,036.66x = 2,267,267.52 × 713,103.68
  4. Step 4: Simplify right side
    1,512,036.66x = 1,616,796,812,056.47
  5. Step 5: Solve for x
    x = 1,616,796,812,056.47/1,512,036.66
  6. Step 6: Final answer
    x = 1,069,284.13

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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.