Home / 673,678.30-1,010,657.85-224,538.70

Finding the Fourth Proportional to 673,678.30, 1,010,657.85 and 224,538.70

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Solution

The fourth proportional to 673,678.30, 1,010,657.85 and 224,538.70 is: 336,854.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,678.30 : 1,010,657.85 = 224,538.70 : x
  2. Step 2: Convert to fraction form
    673,678.30/1,010,657.85 = 224,538.70/x
  3. Step 3: Cross multiply
    673,678.30x = 1,010,657.85 × 224,538.70
  4. Step 4: Simplify right side
    673,678.30x = 226,931,799,783.80
  5. Step 5: Solve for x
    x = 226,931,799,783.80/673,678.30
  6. Step 6: Final answer
    x = 336,854.85

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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.