Home / 874,677.60-1,312,011.06-226,253.76

Finding the Fourth Proportional to 874,677.60, 1,312,011.06 and 226,253.76

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Solution

The fourth proportional to 874,677.60, 1,312,011.06 and 226,253.76 is: 339,379.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,677.60 : 1,312,011.06 = 226,253.76 : x
  2. Step 2: Convert to fraction form
    874,677.60/1,312,011.06 = 226,253.76/x
  3. Step 3: Cross multiply
    874,677.60x = 1,312,011.06 × 226,253.76
  4. Step 4: Simplify right side
    874,677.60x = 296,847,435,486.59
  5. Step 5: Solve for x
    x = 296,847,435,486.59/874,677.60
  6. Step 6: Final answer
    x = 339,379.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.