Home / 1,145,267.91-1,580,614.70-692,557.83

Finding the Fourth Proportional to 1,145,267.91, 1,580,614.70 and 692,557.83

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Solution

The fourth proportional to 1,145,267.91, 1,580,614.70 and 692,557.83 is: 955,817.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,267.91 : 1,580,614.70 = 692,557.83 : x
  2. Step 2: Convert to fraction form
    1,145,267.91/1,580,614.70 = 692,557.83/x
  3. Step 3: Cross multiply
    1,145,267.91x = 1,580,614.70 × 692,557.83
  4. Step 4: Simplify right side
    1,145,267.91x = 1,094,667,083,235.31
  5. Step 5: Solve for x
    x = 1,094,667,083,235.31/1,145,267.91
  6. Step 6: Final answer
    x = 955,817.48

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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.