Home / 1,715,461-2,367,338.10-1,000,207.24

Finding the Fourth Proportional to 1,715,461, 2,367,338.10 and 1,000,207.24

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Solution

The fourth proportional to 1,715,461, 2,367,338.10 and 1,000,207.24 is: 1,380,287.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,461 : 2,367,338.10 = 1,000,207.24 : x
  2. Step 2: Convert to fraction form
    1,715,461/2,367,338.10 = 1,000,207.24/x
  3. Step 3: Cross multiply
    1,715,461x = 2,367,338.10 × 1,000,207.24
  4. Step 4: Simplify right side
    1,715,461x = 2,367,828,707,147.84
  5. Step 5: Solve for x
    x = 2,367,828,707,147.84/1,715,461
  6. Step 6: Final answer
    x = 1,380,287.11

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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.