Home / 814,847.40-1,222,271.10-593,663.40

Finding the Fourth Proportional to 814,847.40, 1,222,271.10 and 593,663.40

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Solution

The fourth proportional to 814,847.40, 1,222,271.10 and 593,663.40 is: 890,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,847.40 : 1,222,271.10 = 593,663.40 : x
  2. Step 2: Convert to fraction form
    814,847.40/1,222,271.10 = 593,663.40/x
  3. Step 3: Cross multiply
    814,847.40x = 1,222,271.10 × 593,663.40
  4. Step 4: Simplify right side
    814,847.40x = 725,617,616,947.74
  5. Step 5: Solve for x
    x = 725,617,616,947.74/814,847.40
  6. Step 6: Final answer
    x = 890,495.10

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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.