Home / 1,725,862.60-2,589,167.58-660,904.67

Finding the Fourth Proportional to 1,725,862.60, 2,589,167.58 and 660,904.67

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Solution

The fourth proportional to 1,725,862.60, 2,589,167.58 and 660,904.67 is: 991,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,862.60 : 2,589,167.58 = 660,904.67 : x
  2. Step 2: Convert to fraction form
    1,725,862.60/2,589,167.58 = 660,904.67/x
  3. Step 3: Cross multiply
    1,725,862.60x = 2,589,167.58 × 660,904.67
  4. Step 4: Simplify right side
    1,725,862.60x = 1,711,192,938,182.65
  5. Step 5: Solve for x
    x = 1,711,192,938,182.65/1,725,862.60
  6. Step 6: Final answer
    x = 991,500.10

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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.