Home / 1,043,505.89-1,565,182.28-333,343.25

Finding the Fourth Proportional to 1,043,505.89, 1,565,182.28 and 333,343.25

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Solution

The fourth proportional to 1,043,505.89, 1,565,182.28 and 333,343.25 is: 499,990.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,505.89 : 1,565,182.28 = 333,343.25 : x
  2. Step 2: Convert to fraction form
    1,043,505.89/1,565,182.28 = 333,343.25/x
  3. Step 3: Cross multiply
    1,043,505.89x = 1,565,182.28 × 333,343.25
  4. Step 4: Simplify right side
    1,043,505.89x = 521,742,946,390.89
  5. Step 5: Solve for x
    x = 521,742,946,390.89/1,043,505.89
  6. Step 6: Final answer
    x = 499,990.42

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Double scale
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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.