Home / 1,043,505.77-1,565,182.09-333,343.13

Finding the Fourth Proportional to 1,043,505.77, 1,565,182.09 and 333,343.13

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Solution

The fourth proportional to 1,043,505.77, 1,565,182.09 and 333,343.13 is: 499,990.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,505.77 : 1,565,182.09 = 333,343.13 : x
  2. Step 2: Convert to fraction form
    1,043,505.77/1,565,182.09 = 333,343.13/x
  3. Step 3: Cross multiply
    1,043,505.77x = 1,565,182.09 × 333,343.13
  4. Step 4: Simplify right side
    1,043,505.77x = 521,742,688,241.27
  5. Step 5: Solve for x
    x = 521,742,688,241.27/1,043,505.77
  6. Step 6: Final answer
    x = 499,990.23

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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.