Home / 1,969,970.19-2,955,197.22-673,337.07

Finding the Fourth Proportional to 1,969,970.19, 2,955,197.22 and 673,337.07

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Solution

The fourth proportional to 1,969,970.19, 2,955,197.22 and 673,337.07 is: 1,010,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,970.19 : 2,955,197.22 = 673,337.07 : x
  2. Step 2: Convert to fraction form
    1,969,970.19/2,955,197.22 = 673,337.07/x
  3. Step 3: Cross multiply
    1,969,970.19x = 2,955,197.22 × 673,337.07
  4. Step 4: Simplify right side
    1,969,970.19x = 1,989,843,834,861.93
  5. Step 5: Solve for x
    x = 1,989,843,834,861.93/1,969,970.19
  6. Step 6: Final answer
    x = 1,010,088.30

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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.