Home / 1,595,344.59-2,201,605.47-870,218.19

Finding the Fourth Proportional to 1,595,344.59, 2,201,605.47 and 870,218.19

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Solution

The fourth proportional to 1,595,344.59, 2,201,605.47 and 870,218.19 is: 1,200,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,344.59 : 2,201,605.47 = 870,218.19 : x
  2. Step 2: Convert to fraction form
    1,595,344.59/2,201,605.47 = 870,218.19/x
  3. Step 3: Cross multiply
    1,595,344.59x = 2,201,605.47 × 870,218.19
  4. Step 4: Simplify right side
    1,595,344.59x = 1,915,877,127,197.50
  5. Step 5: Solve for x
    x = 1,915,877,127,197.50/1,595,344.59
  6. Step 6: Final answer
    x = 1,200,917.43

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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.