Home / 1,453,612.23-2,180,667.42-493,966.35

Finding the Fourth Proportional to 1,453,612.23, 2,180,667.42 and 493,966.35

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Solution

The fourth proportional to 1,453,612.23, 2,180,667.42 and 493,966.35 is: 741,034.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,612.23 : 2,180,667.42 = 493,966.35 : x
  2. Step 2: Convert to fraction form
    1,453,612.23/2,180,667.42 = 493,966.35/x
  3. Step 3: Cross multiply
    1,453,612.23x = 2,180,667.42 × 493,966.35
  4. Step 4: Simplify right side
    1,453,612.23x = 1,077,176,326,021.32
  5. Step 5: Solve for x
    x = 1,077,176,326,021.32/1,453,612.23
  6. Step 6: Final answer
    x = 741,034.17

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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.