Home / 1,564,264.36-2,158,667.46-875,942.44

Finding the Fourth Proportional to 1,564,264.36, 2,158,667.46 and 875,942.44

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Solution

The fourth proportional to 1,564,264.36, 2,158,667.46 and 875,942.44 is: 1,208,790.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,264.36 : 2,158,667.46 = 875,942.44 : x
  2. Step 2: Convert to fraction form
    1,564,264.36/2,158,667.46 = 875,942.44/x
  3. Step 3: Cross multiply
    1,564,264.36x = 2,158,667.46 × 875,942.44
  4. Step 4: Simplify right side
    1,564,264.36x = 1,890,868,442,061.00
  5. Step 5: Solve for x
    x = 1,890,868,442,061.00/1,564,264.36
  6. Step 6: Final answer
    x = 1,208,790.85

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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.