Home / 1,695,002.64-2,339,117.52-931,073.28

Finding the Fourth Proportional to 1,695,002.64, 2,339,117.52 and 931,073.28

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Solution

The fourth proportional to 1,695,002.64, 2,339,117.52 and 931,073.28 is: 1,284,888.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,002.64 : 2,339,117.52 = 931,073.28 : x
  2. Step 2: Convert to fraction form
    1,695,002.64/2,339,117.52 = 931,073.28/x
  3. Step 3: Cross multiply
    1,695,002.64x = 2,339,117.52 × 931,073.28
  4. Step 4: Simplify right side
    1,695,002.64x = 2,177,889,821,651.87
  5. Step 5: Solve for x
    x = 2,177,889,821,651.87/1,695,002.64
  6. Step 6: Final answer
    x = 1,284,888.75

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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.