Home / 1,094,803.40-1,640,822.70-970,387.40

Finding the Fourth Proportional to 1,094,803.40, 1,640,822.70 and 970,387.40

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Solution

The fourth proportional to 1,094,803.40, 1,640,822.70 and 970,387.40 is: 1,454,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,803.40 : 1,640,822.70 = 970,387.40 : x
  2. Step 2: Convert to fraction form
    1,094,803.40/1,640,822.70 = 970,387.40/x
  3. Step 3: Cross multiply
    1,094,803.40x = 1,640,822.70 × 970,387.40
  4. Step 4: Simplify right side
    1,094,803.40x = 1,592,233,673,713.98
  5. Step 5: Solve for x
    x = 1,592,233,673,713.98/1,094,803.40
  6. Step 6: Final answer
    x = 1,454,355.80

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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.