Home / 1,564,873.50-2,347,662-845,199.84

Finding the Fourth Proportional to 1,564,873.50, 2,347,662 and 845,199.84

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Solution

The fourth proportional to 1,564,873.50, 2,347,662 and 845,199.84 is: 1,267,989.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,873.50 : 2,347,662 = 845,199.84 : x
  2. Step 2: Convert to fraction form
    1,564,873.50/2,347,662 = 845,199.84/x
  3. Step 3: Cross multiply
    1,564,873.50x = 2,347,662 × 845,199.84
  4. Step 4: Simplify right side
    1,564,873.50x = 1,984,243,546,774.08
  5. Step 5: Solve for x
    x = 1,984,243,546,774.08/1,564,873.50
  6. Step 6: Final answer
    x = 1,267,989.74

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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.