Home / 835,674.59-1,154,312.72-691,064.49

Finding the Fourth Proportional to 835,674.59, 1,154,312.72 and 691,064.49

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Solution

The fourth proportional to 835,674.59, 1,154,312.72 and 691,064.49 is: 954,563.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,674.59 : 1,154,312.72 = 691,064.49 : x
  2. Step 2: Convert to fraction form
    835,674.59/1,154,312.72 = 691,064.49/x
  3. Step 3: Cross multiply
    835,674.59x = 1,154,312.72 × 691,064.49
  4. Step 4: Simplify right side
    835,674.59x = 797,704,527,691.99
  5. Step 5: Solve for x
    x = 797,704,527,691.99/835,674.59
  6. Step 6: Final answer
    x = 954,563.58

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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.