Home / 1,356,180.48-1,871,536.32-752,568.48

Finding the Fourth Proportional to 1,356,180.48, 1,871,536.32 and 752,568.48

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Solution

The fourth proportional to 1,356,180.48, 1,871,536.32 and 752,568.48 is: 1,038,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,180.48 : 1,871,536.32 = 752,568.48 : x
  2. Step 2: Convert to fraction form
    1,356,180.48/1,871,536.32 = 752,568.48/x
  3. Step 3: Cross multiply
    1,356,180.48x = 1,871,536.32 × 752,568.48
  4. Step 4: Simplify right side
    1,356,180.48x = 1,408,459,243,607.19
  5. Step 5: Solve for x
    x = 1,408,459,243,607.19/1,356,180.48
  6. Step 6: Final answer
    x = 1,038,548.53

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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.