Home / 1,853,912-2,558,398.56-1,006,040

Finding the Fourth Proportional to 1,853,912, 2,558,398.56 and 1,006,040

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Solution

The fourth proportional to 1,853,912, 2,558,398.56 and 1,006,040 is: 1,388,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,912 : 2,558,398.56 = 1,006,040 : x
  2. Step 2: Convert to fraction form
    1,853,912/2,558,398.56 = 1,006,040/x
  3. Step 3: Cross multiply
    1,853,912x = 2,558,398.56 × 1,006,040
  4. Step 4: Simplify right side
    1,853,912x = 2,573,851,287,302.40
  5. Step 5: Solve for x
    x = 2,573,851,287,302.40/1,853,912
  6. Step 6: Final answer
    x = 1,388,335.20

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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.