Home / 997,476.15-1,376,525.88-567,783.95

Finding the Fourth Proportional to 997,476.15, 1,376,525.88 and 567,783.95

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Solution

The fourth proportional to 997,476.15, 1,376,525.88 and 567,783.95 is: 783,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,476.15 : 1,376,525.88 = 567,783.95 : x
  2. Step 2: Convert to fraction form
    997,476.15/1,376,525.88 = 567,783.95/x
  3. Step 3: Cross multiply
    997,476.15x = 1,376,525.88 × 567,783.95
  4. Step 4: Simplify right side
    997,476.15x = 781,569,294,541.00
  5. Step 5: Solve for x
    x = 781,569,294,541.00/997,476.15
  6. Step 6: Final answer
    x = 783,546.85

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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.