Home / 1,750,637.27-2,623,747.02-939,008.78

Finding the Fourth Proportional to 1,750,637.27, 2,623,747.02 and 939,008.78

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Solution

The fourth proportional to 1,750,637.27, 2,623,747.02 and 939,008.78 is: 1,407,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,637.27 : 2,623,747.02 = 939,008.78 : x
  2. Step 2: Convert to fraction form
    1,750,637.27/2,623,747.02 = 939,008.78/x
  3. Step 3: Cross multiply
    1,750,637.27x = 2,623,747.02 × 939,008.78
  4. Step 4: Simplify right side
    1,750,637.27x = 2,463,721,488,278.84
  5. Step 5: Solve for x
    x = 2,463,721,488,278.84/1,750,637.27
  6. Step 6: Final answer
    x = 1,407,328.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.