Home / 1,715,070.02-2,366,625.93-990,151.70

Finding the Fourth Proportional to 1,715,070.02, 2,366,625.93 and 990,151.70

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Solution

The fourth proportional to 1,715,070.02, 2,366,625.93 and 990,151.70 is: 1,366,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,070.02 : 2,366,625.93 = 990,151.70 : x
  2. Step 2: Convert to fraction form
    1,715,070.02/2,366,625.93 = 990,151.70/x
  3. Step 3: Cross multiply
    1,715,070.02x = 2,366,625.93 × 990,151.70
  4. Step 4: Simplify right side
    1,715,070.02x = 2,343,318,687,853.58
  5. Step 5: Solve for x
    x = 2,343,318,687,853.58/1,715,070.02
  6. Step 6: Final answer
    x = 1,366,310.80

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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.