Home / 1,748,991-2,623,486.50-486,851.52

Finding the Fourth Proportional to 1,748,991, 2,623,486.50 and 486,851.52

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Solution

The fourth proportional to 1,748,991, 2,623,486.50 and 486,851.52 is: 730,277.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,991 : 2,623,486.50 = 486,851.52 : x
  2. Step 2: Convert to fraction form
    1,748,991/2,623,486.50 = 486,851.52/x
  3. Step 3: Cross multiply
    1,748,991x = 2,623,486.50 × 486,851.52
  4. Step 4: Simplify right side
    1,748,991x = 1,277,248,390,224.48
  5. Step 5: Solve for x
    x = 1,277,248,390,224.48/1,748,991
  6. Step 6: Final answer
    x = 730,277.28

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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.