Home / 1,715,854.10-2,366,894.88-1,070,153.28

Finding the Fourth Proportional to 1,715,854.10, 2,366,894.88 and 1,070,153.28

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Solution

The fourth proportional to 1,715,854.10, 2,366,894.88 and 1,070,153.28 is: 1,476,197.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,854.10 : 2,366,894.88 = 1,070,153.28 : x
  2. Step 2: Convert to fraction form
    1,715,854.10/2,366,894.88 = 1,070,153.28/x
  3. Step 3: Cross multiply
    1,715,854.10x = 2,366,894.88 × 1,070,153.28
  4. Step 4: Simplify right side
    1,715,854.10x = 2,532,940,319,247.21
  5. Step 5: Solve for x
    x = 2,532,940,319,247.21/1,715,854.10
  6. Step 6: Final answer
    x = 1,476,197.96

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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.