Home / 1,038,908.26-1,559,320.32-526,932.74

Finding the Fourth Proportional to 1,038,908.26, 1,559,320.32 and 526,932.74

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Solution

The fourth proportional to 1,038,908.26, 1,559,320.32 and 526,932.74 is: 790,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,908.26 : 1,559,320.32 = 526,932.74 : x
  2. Step 2: Convert to fraction form
    1,038,908.26/1,559,320.32 = 526,932.74/x
  3. Step 3: Cross multiply
    1,038,908.26x = 1,559,320.32 × 526,932.74
  4. Step 4: Simplify right side
    1,038,908.26x = 821,656,928,755.28
  5. Step 5: Solve for x
    x = 821,656,928,755.28/1,038,908.26
  6. Step 6: Final answer
    x = 790,884.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.