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Finding the Fourth Proportional to 897,948.80, 1,346,923.20 and 897,948.80

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Solution

The fourth proportional to 897,948.80, 1,346,923.20 and 897,948.80 is: 1,346,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,948.80 : 1,346,923.20 = 897,948.80 : x
  2. Step 2: Convert to fraction form
    897,948.80/1,346,923.20 = 897,948.80/x
  3. Step 3: Cross multiply
    897,948.80x = 1,346,923.20 × 897,948.80
  4. Step 4: Simplify right side
    897,948.80x = 1,209,468,071,132.16
  5. Step 5: Solve for x
    x = 1,209,468,071,132.16/897,948.80
  6. Step 6: Final answer
    x = 1,346,923.20

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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.