Home / 792,002.90-1,185,671.55-745,865.30

Finding the Fourth Proportional to 792,002.90, 1,185,671.55 and 745,865.30

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Solution

The fourth proportional to 792,002.90, 1,185,671.55 and 745,865.30 is: 1,116,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,002.90 : 1,185,671.55 = 745,865.30 : x
  2. Step 2: Convert to fraction form
    792,002.90/1,185,671.55 = 745,865.30/x
  3. Step 3: Cross multiply
    792,002.90x = 1,185,671.55 × 745,865.30
  4. Step 4: Simplify right side
    792,002.90x = 884,351,266,342.22
  5. Step 5: Solve for x
    x = 884,351,266,342.22/792,002.90
  6. Step 6: Final answer
    x = 1,116,601.05

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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.