Home / 674,420.00-1,006,710.07-589,292.69

Finding the Fourth Proportional to 674,420.00, 1,006,710.07 and 589,292.69

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Solution

The fourth proportional to 674,420.00, 1,006,710.07 and 589,292.69 is: 879,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,420.00 : 1,006,710.07 = 589,292.69 : x
  2. Step 2: Convert to fraction form
    674,420.00/1,006,710.07 = 589,292.69/x
  3. Step 3: Cross multiply
    674,420.00x = 1,006,710.07 × 589,292.69
  4. Step 4: Simplify right side
    674,420.00x = 593,246,879,737.15
  5. Step 5: Solve for x
    x = 593,246,879,737.15/674,420.00
  6. Step 6: Final answer
    x = 879,640.11

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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.