Home / 1,111,873.53-1,535,138.68-704,337.02

Finding the Fourth Proportional to 1,111,873.53, 1,535,138.68 and 704,337.02

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Solution

The fourth proportional to 1,111,873.53, 1,535,138.68 and 704,337.02 is: 972,462.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,873.53 : 1,535,138.68 = 704,337.02 : x
  2. Step 2: Convert to fraction form
    1,111,873.53/1,535,138.68 = 704,337.02/x
  3. Step 3: Cross multiply
    1,111,873.53x = 1,535,138.68 × 704,337.02
  4. Step 4: Simplify right side
    1,111,873.53x = 1,081,255,000,798.80
  5. Step 5: Solve for x
    x = 1,081,255,000,798.80/1,111,873.53
  6. Step 6: Final answer
    x = 972,462.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.