Home / 1,343,246.10-2,013,119.55-543,873.30

Finding the Fourth Proportional to 1,343,246.10, 2,013,119.55 and 543,873.30

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Solution

The fourth proportional to 1,343,246.10, 2,013,119.55 and 543,873.30 is: 815,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,246.10 : 2,013,119.55 = 543,873.30 : x
  2. Step 2: Convert to fraction form
    1,343,246.10/2,013,119.55 = 543,873.30/x
  3. Step 3: Cross multiply
    1,343,246.10x = 2,013,119.55 × 543,873.30
  4. Step 4: Simplify right side
    1,343,246.10x = 1,094,881,972,953.02
  5. Step 5: Solve for x
    x = 1,094,881,972,953.02/1,343,246.10
  6. Step 6: Final answer
    x = 815,101.55

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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.