Home / 808,866.96-1,213,256.52-247,902.96

Finding the Fourth Proportional to 808,866.96, 1,213,256.52 and 247,902.96

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Solution

The fourth proportional to 808,866.96, 1,213,256.52 and 247,902.96 is: 371,840.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,866.96 : 1,213,256.52 = 247,902.96 : x
  2. Step 2: Convert to fraction form
    808,866.96/1,213,256.52 = 247,902.96/x
  3. Step 3: Cross multiply
    808,866.96x = 1,213,256.52 × 247,902.96
  4. Step 4: Simplify right side
    808,866.96x = 300,769,882,547.30
  5. Step 5: Solve for x
    x = 300,769,882,547.30/808,866.96
  6. Step 6: Final answer
    x = 371,840.98

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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.