Home / 1,343,010.60-2,013,249.56-668,454.20

Finding the Fourth Proportional to 1,343,010.60, 2,013,249.56 and 668,454.20

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Solution

The fourth proportional to 1,343,010.60, 2,013,249.56 and 668,454.20 is: 1,002,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,010.60 : 2,013,249.56 = 668,454.20 : x
  2. Step 2: Convert to fraction form
    1,343,010.60/2,013,249.56 = 668,454.20/x
  3. Step 3: Cross multiply
    1,343,010.60x = 2,013,249.56 × 668,454.20
  4. Step 4: Simplify right side
    1,343,010.60x = 1,345,765,124,030.15
  5. Step 5: Solve for x
    x = 1,345,765,124,030.15/1,343,010.60
  6. Step 6: Final answer
    x = 1,002,051.01

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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.