Home / 1,356,181.04-1,871,617.28-752,569.04

Finding the Fourth Proportional to 1,356,181.04, 1,871,617.28 and 752,569.04

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Solution

The fourth proportional to 1,356,181.04, 1,871,617.28 and 752,569.04 is: 1,038,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,181.04 : 1,871,617.28 = 752,569.04 : x
  2. Step 2: Convert to fraction form
    1,356,181.04/1,871,617.28 = 752,569.04/x
  3. Step 3: Cross multiply
    1,356,181.04x = 1,871,617.28 × 752,569.04
  4. Step 4: Simplify right side
    1,356,181.04x = 1,408,521,219,657.01
  5. Step 5: Solve for x
    x = 1,408,521,219,657.01/1,356,181.04
  6. Step 6: Final answer
    x = 1,038,593.80

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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.