Home / 1,326,008.96-1,829,412.35-867,385.34

Finding the Fourth Proportional to 1,326,008.96, 1,829,412.35 and 867,385.34

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Solution

The fourth proportional to 1,326,008.96, 1,829,412.35 and 867,385.34 is: 1,196,677.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,008.96 : 1,829,412.35 = 867,385.34 : x
  2. Step 2: Convert to fraction form
    1,326,008.96/1,829,412.35 = 867,385.34/x
  3. Step 3: Cross multiply
    1,326,008.96x = 1,829,412.35 × 867,385.34
  4. Step 4: Simplify right side
    1,326,008.96x = 1,586,805,439,720.96
  5. Step 5: Solve for x
    x = 1,586,805,439,720.96/1,326,008.96
  6. Step 6: Final answer
    x = 1,196,677.77

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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.