Home / 970,427.70-1,456,078.95-464,793.30

Finding the Fourth Proportional to 970,427.70, 1,456,078.95 and 464,793.30

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Solution

The fourth proportional to 970,427.70, 1,456,078.95 and 464,793.30 is: 697,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,427.70 : 1,456,078.95 = 464,793.30 : x
  2. Step 2: Convert to fraction form
    970,427.70/1,456,078.95 = 464,793.30/x
  3. Step 3: Cross multiply
    970,427.70x = 1,456,078.95 × 464,793.30
  4. Step 4: Simplify right side
    970,427.70x = 676,775,740,231.04
  5. Step 5: Solve for x
    x = 676,775,740,231.04/970,427.70
  6. Step 6: Final answer
    x = 697,399.45

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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.