Home / 1,300,600.70-1,950,901.05-922,687.10

Finding the Fourth Proportional to 1,300,600.70, 1,950,901.05 and 922,687.10

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Solution

The fourth proportional to 1,300,600.70, 1,950,901.05 and 922,687.10 is: 1,384,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,600.70 : 1,950,901.05 = 922,687.10 : x
  2. Step 2: Convert to fraction form
    1,300,600.70/1,950,901.05 = 922,687.10/x
  3. Step 3: Cross multiply
    1,300,600.70x = 1,950,901.05 × 922,687.10
  4. Step 4: Simplify right side
    1,300,600.70x = 1,800,071,232,211.46
  5. Step 5: Solve for x
    x = 1,800,071,232,211.46/1,300,600.70
  6. Step 6: Final answer
    x = 1,384,030.65

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Similar ratio
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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.