Home / 883,971.36-1,325,956.08-219,123.36

Finding the Fourth Proportional to 883,971.36, 1,325,956.08 and 219,123.36

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Solution

The fourth proportional to 883,971.36, 1,325,956.08 and 219,123.36 is: 328,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,971.36 : 1,325,956.08 = 219,123.36 : x
  2. Step 2: Convert to fraction form
    883,971.36/1,325,956.08 = 219,123.36/x
  3. Step 3: Cross multiply
    883,971.36x = 1,325,956.08 × 219,123.36
  4. Step 4: Simplify right side
    883,971.36x = 290,547,951,462.03
  5. Step 5: Solve for x
    x = 290,547,951,462.03/883,971.36
  6. Step 6: Final answer
    x = 328,684.80

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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.