Home / 993,262.65-1,370,284.34-625,087.58

Finding the Fourth Proportional to 993,262.65, 1,370,284.34 and 625,087.58

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Solution

The fourth proportional to 993,262.65, 1,370,284.34 and 625,087.58 is: 862,357.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,262.65 : 1,370,284.34 = 625,087.58 : x
  2. Step 2: Convert to fraction form
    993,262.65/1,370,284.34 = 625,087.58/x
  3. Step 3: Cross multiply
    993,262.65x = 1,370,284.34 × 625,087.58
  4. Step 4: Simplify right side
    993,262.65x = 856,547,723,249.61
  5. Step 5: Solve for x
    x = 856,547,723,249.61/993,262.65
  6. Step 6: Final answer
    x = 862,357.73

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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.