Home / 1,356,146.16-1,871,492.76-752,544.24

Finding the Fourth Proportional to 1,356,146.16, 1,871,492.76 and 752,544.24

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Solution

The fourth proportional to 1,356,146.16, 1,871,492.76 and 752,544.24 is: 1,038,517.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,146.16 : 1,871,492.76 = 752,544.24 : x
  2. Step 2: Convert to fraction form
    1,356,146.16/1,871,492.76 = 752,544.24/x
  3. Step 3: Cross multiply
    1,356,146.16x = 1,871,492.76 × 752,544.24
  4. Step 4: Simplify right side
    1,356,146.16x = 1,408,381,096,739.70
  5. Step 5: Solve for x
    x = 1,408,381,096,739.70/1,356,146.16
  6. Step 6: Final answer
    x = 1,038,517.19

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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.