Home / 1,513,774.25-2,270,274.46-448,567.20

Finding the Fourth Proportional to 1,513,774.25, 2,270,274.46 and 448,567.20

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Solution

The fourth proportional to 1,513,774.25, 2,270,274.46 and 448,567.20 is: 672,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,774.25 : 2,270,274.46 = 448,567.20 : x
  2. Step 2: Convert to fraction form
    1,513,774.25/2,270,274.46 = 448,567.20/x
  3. Step 3: Cross multiply
    1,513,774.25x = 2,270,274.46 × 448,567.20
  4. Step 4: Simplify right side
    1,513,774.25x = 1,018,370,659,155.48
  5. Step 5: Solve for x
    x = 1,018,370,659,155.48/1,513,774.25
  6. Step 6: Final answer
    x = 672,736.15

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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.