Home / 1,356,177.04-1,871,611.76-752,565.04

Finding the Fourth Proportional to 1,356,177.04, 1,871,611.76 and 752,565.04

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Solution

The fourth proportional to 1,356,177.04, 1,871,611.76 and 752,565.04 is: 1,038,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,177.04 : 1,871,611.76 = 752,565.04 : x
  2. Step 2: Convert to fraction form
    1,356,177.04/1,871,611.76 = 752,565.04/x
  3. Step 3: Cross multiply
    1,356,177.04x = 1,871,611.76 × 752,565.04
  4. Step 4: Simplify right side
    1,356,177.04x = 1,408,509,579,028.87
  5. Step 5: Solve for x
    x = 1,408,509,579,028.87/1,356,177.04
  6. Step 6: Final answer
    x = 1,038,588.28

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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.