Home / 1,295,840.23-1,785,339.08-903,002.92

Finding the Fourth Proportional to 1,295,840.23, 1,785,339.08 and 903,002.92

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Solution

The fourth proportional to 1,295,840.23, 1,785,339.08 and 903,002.92 is: 1,244,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,840.23 : 1,785,339.08 = 903,002.92 : x
  2. Step 2: Convert to fraction form
    1,295,840.23/1,785,339.08 = 903,002.92/x
  3. Step 3: Cross multiply
    1,295,840.23x = 1,785,339.08 × 903,002.92
  4. Step 4: Simplify right side
    1,295,840.23x = 1,612,166,405,264.91
  5. Step 5: Solve for x
    x = 1,612,166,405,264.91/1,295,840.23
  6. Step 6: Final answer
    x = 1,244,108.93

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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.