Home / 1,862,029.32-2,569,603.50-1,057,213.32

Finding the Fourth Proportional to 1,862,029.32, 2,569,603.50 and 1,057,213.32

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Solution

The fourth proportional to 1,862,029.32, 2,569,603.50 and 1,057,213.32 is: 1,458,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,029.32 : 2,569,603.50 = 1,057,213.32 : x
  2. Step 2: Convert to fraction form
    1,862,029.32/2,569,603.50 = 1,057,213.32/x
  3. Step 3: Cross multiply
    1,862,029.32x = 2,569,603.50 × 1,057,213.32
  4. Step 4: Simplify right side
    1,862,029.32x = 2,716,619,047,318.62
  5. Step 5: Solve for x
    x = 2,716,619,047,318.62/1,862,029.32
  6. Step 6: Final answer
    x = 1,458,956.11

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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.