Home / 1,673,019.12-2,509,679.88-474,953.52

Finding the Fourth Proportional to 1,673,019.12, 2,509,679.88 and 474,953.52

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Solution

The fourth proportional to 1,673,019.12, 2,509,679.88 and 474,953.52 is: 712,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,019.12 : 2,509,679.88 = 474,953.52 : x
  2. Step 2: Convert to fraction form
    1,673,019.12/2,509,679.88 = 474,953.52/x
  3. Step 3: Cross multiply
    1,673,019.12x = 2,509,679.88 × 474,953.52
  4. Step 4: Simplify right side
    1,673,019.12x = 1,191,981,293,079.18
  5. Step 5: Solve for x
    x = 1,191,981,293,079.18/1,673,019.12
  6. Step 6: Final answer
    x = 712,473.20

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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.