Home / 1,316,305.31-1,972,965.34-604,863.28

Finding the Fourth Proportional to 1,316,305.31, 1,972,965.34 and 604,863.28

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Solution

The fourth proportional to 1,316,305.31, 1,972,965.34 and 604,863.28 is: 906,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,305.31 : 1,972,965.34 = 604,863.28 : x
  2. Step 2: Convert to fraction form
    1,316,305.31/1,972,965.34 = 604,863.28/x
  3. Step 3: Cross multiply
    1,316,305.31x = 1,972,965.34 × 604,863.28
  4. Step 4: Simplify right side
    1,316,305.31x = 1,193,374,282,702.38
  5. Step 5: Solve for x
    x = 1,193,374,282,702.38/1,316,305.31
  6. Step 6: Final answer
    x = 906,609.03

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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.