Home / 1,563,743.40-2,158,169.16-875,677.24

Finding the Fourth Proportional to 1,563,743.40, 2,158,169.16 and 875,677.24

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Solution

The fourth proportional to 1,563,743.40, 2,158,169.16 and 875,677.24 is: 1,208,548.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,743.40 : 2,158,169.16 = 875,677.24 : x
  2. Step 2: Convert to fraction form
    1,563,743.40/2,158,169.16 = 875,677.24/x
  3. Step 3: Cross multiply
    1,563,743.40x = 2,158,169.16 × 875,677.24
  4. Step 4: Simplify right side
    1,563,743.40x = 1,889,859,613,481.92
  5. Step 5: Solve for x
    x = 1,889,859,613,481.92/1,563,743.40
  6. Step 6: Final answer
    x = 1,208,548.42

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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.