Home / 697,060.32-1,040,868.95-553,292.61

Finding the Fourth Proportional to 697,060.32, 1,040,868.95 and 553,292.61

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Solution

The fourth proportional to 697,060.32, 1,040,868.95 and 553,292.61 is: 826,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,060.32 : 1,040,868.95 = 553,292.61 : x
  2. Step 2: Convert to fraction form
    697,060.32/1,040,868.95 = 553,292.61/x
  3. Step 3: Cross multiply
    697,060.32x = 1,040,868.95 × 553,292.61
  4. Step 4: Simplify right side
    697,060.32x = 575,905,098,013.46
  5. Step 5: Solve for x
    x = 575,905,098,013.46/697,060.32
  6. Step 6: Final answer
    x = 826,191.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.