Home / 1,566,105.39-2,161,430.96-887,064.75

Finding the Fourth Proportional to 1,566,105.39, 2,161,430.96 and 887,064.75

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Solution

The fourth proportional to 1,566,105.39, 2,161,430.96 and 887,064.75 is: 1,224,265.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,105.39 : 2,161,430.96 = 887,064.75 : x
  2. Step 2: Convert to fraction form
    1,566,105.39/2,161,430.96 = 887,064.75/x
  3. Step 3: Cross multiply
    1,566,105.39x = 2,161,430.96 × 887,064.75
  4. Step 4: Simplify right side
    1,566,105.39x = 1,917,329,209,739.34
  5. Step 5: Solve for x
    x = 1,917,329,209,739.34/1,566,105.39
  6. Step 6: Final answer
    x = 1,224,265.76

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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.