Home / 1,715,068.27-2,366,623.51-990,149.95

Finding the Fourth Proportional to 1,715,068.27, 2,366,623.51 and 990,149.95

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Solution

The fourth proportional to 1,715,068.27, 2,366,623.51 and 990,149.95 is: 1,366,308.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,068.27 : 2,366,623.51 = 990,149.95 : x
  2. Step 2: Convert to fraction form
    1,715,068.27/2,366,623.51 = 990,149.95/x
  3. Step 3: Cross multiply
    1,715,068.27x = 2,366,623.51 × 990,149.95
  4. Step 4: Simplify right side
    1,715,068.27x = 2,343,312,150,095.32
  5. Step 5: Solve for x
    x = 2,343,312,150,095.32/1,715,068.27
  6. Step 6: Final answer
    x = 1,366,308.38

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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.