Home / 1,395,065.10-2,092,066.47-826,606.62

Finding the Fourth Proportional to 1,395,065.10, 2,092,066.47 and 826,606.62

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Solution

The fourth proportional to 1,395,065.10, 2,092,066.47 and 826,606.62 is: 1,239,595.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,065.10 : 2,092,066.47 = 826,606.62 : x
  2. Step 2: Convert to fraction form
    1,395,065.10/2,092,066.47 = 826,606.62/x
  3. Step 3: Cross multiply
    1,395,065.10x = 2,092,066.47 × 826,606.62
  4. Step 4: Simplify right side
    1,395,065.10x = 1,729,315,993,582.03
  5. Step 5: Solve for x
    x = 1,729,315,993,582.03/1,395,065.10
  6. Step 6: Final answer
    x = 1,239,595.19

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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.