Home / 1,134,389.78-1,565,361.52-650,944.52

Finding the Fourth Proportional to 1,134,389.78, 1,565,361.52 and 650,944.52

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Solution

The fourth proportional to 1,134,389.78, 1,565,361.52 and 650,944.52 is: 898,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,389.78 : 1,565,361.52 = 650,944.52 : x
  2. Step 2: Convert to fraction form
    1,134,389.78/1,565,361.52 = 650,944.52/x
  3. Step 3: Cross multiply
    1,134,389.78x = 1,565,361.52 × 650,944.52
  4. Step 4: Simplify right side
    1,134,389.78x = 1,018,963,503,262.87
  5. Step 5: Solve for x
    x = 1,018,963,503,262.87/1,134,389.78
  6. Step 6: Final answer
    x = 898,248.13

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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.