Home / 1,670,922.61-2,505,730.10-591,017.87

Finding the Fourth Proportional to 1,670,922.61, 2,505,730.10 and 591,017.87

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Solution

The fourth proportional to 1,670,922.61, 2,505,730.10 and 591,017.87 is: 886,295.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,922.61 : 2,505,730.10 = 591,017.87 : x
  2. Step 2: Convert to fraction form
    1,670,922.61/2,505,730.10 = 591,017.87/x
  3. Step 3: Cross multiply
    1,670,922.61x = 2,505,730.10 × 591,017.87
  4. Step 4: Simplify right side
    1,670,922.61x = 1,480,931,269,806.12
  5. Step 5: Solve for x
    x = 1,480,931,269,806.12/1,670,922.61
  6. Step 6: Final answer
    x = 886,295.55

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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.