Home / 1,412,763.25-2,118,945.25-453,094.13

Finding the Fourth Proportional to 1,412,763.25, 2,118,945.25 and 453,094.13

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Solution

The fourth proportional to 1,412,763.25, 2,118,945.25 and 453,094.13 is: 679,577.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,763.25 : 2,118,945.25 = 453,094.13 : x
  2. Step 2: Convert to fraction form
    1,412,763.25/2,118,945.25 = 453,094.13/x
  3. Step 3: Cross multiply
    1,412,763.25x = 2,118,945.25 × 453,094.13
  4. Step 4: Simplify right side
    1,412,763.25x = 960,081,654,566.38
  5. Step 5: Solve for x
    x = 960,081,654,566.38/1,412,763.25
  6. Step 6: Final answer
    x = 679,577.17

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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.