Home / 996,862.48-1,375,622.40-567,102.40

Finding the Fourth Proportional to 996,862.48, 1,375,622.40 and 567,102.40

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Solution

The fourth proportional to 996,862.48, 1,375,622.40 and 567,102.40 is: 782,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,862.48 : 1,375,622.40 = 567,102.40 : x
  2. Step 2: Convert to fraction form
    996,862.48/1,375,622.40 = 567,102.40/x
  3. Step 3: Cross multiply
    996,862.48x = 1,375,622.40 × 567,102.40
  4. Step 4: Simplify right side
    996,862.48x = 780,118,764,533.76
  5. Step 5: Solve for x
    x = 780,118,764,533.76/996,862.48
  6. Step 6: Final answer
    x = 782,574.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.