Home / 880,526.30-1,217,572.27-698,922.94

Finding the Fourth Proportional to 880,526.30, 1,217,572.27 and 698,922.94

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Solution

The fourth proportional to 880,526.30, 1,217,572.27 and 698,922.94 is: 966,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,526.30 : 1,217,572.27 = 698,922.94 : x
  2. Step 2: Convert to fraction form
    880,526.30/1,217,572.27 = 698,922.94/x
  3. Step 3: Cross multiply
    880,526.30x = 1,217,572.27 × 698,922.94
  4. Step 4: Simplify right side
    880,526.30x = 850,989,190,797.69
  5. Step 5: Solve for x
    x = 850,989,190,797.69/880,526.30
  6. Step 6: Final answer
    x = 966,455.17

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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.