Home / 1,559,561.40-2,340,216.90-660,850.20

Finding the Fourth Proportional to 1,559,561.40, 2,340,216.90 and 660,850.20

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Solution

The fourth proportional to 1,559,561.40, 2,340,216.90 and 660,850.20 is: 991,645.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,561.40 : 2,340,216.90 = 660,850.20 : x
  2. Step 2: Convert to fraction form
    1,559,561.40/2,340,216.90 = 660,850.20/x
  3. Step 3: Cross multiply
    1,559,561.40x = 2,340,216.90 × 660,850.20
  4. Step 4: Simplify right side
    1,559,561.40x = 1,546,532,806,408.38
  5. Step 5: Solve for x
    x = 1,546,532,806,408.38/1,559,561.40
  6. Step 6: Final answer
    x = 991,645.99

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1.5x scale

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.