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Finding the Fourth Proportional to 927,000.30, 1,301,532.90 and 927,000.30

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Solution

The fourth proportional to 927,000.30, 1,301,532.90 and 927,000.30 is: 1,301,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,000.30 : 1,301,532.90 = 927,000.30 : x
  2. Step 2: Convert to fraction form
    927,000.30/1,301,532.90 = 927,000.30/x
  3. Step 3: Cross multiply
    927,000.30x = 1,301,532.90 × 927,000.30
  4. Step 4: Simplify right side
    927,000.30x = 1,206,521,388,759.87
  5. Step 5: Solve for x
    x = 1,206,521,388,759.87/927,000.30
  6. Step 6: Final answer
    x = 1,301,532.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.