Home / 983,958.80-1,475,938.20-965,296.40

Finding the Fourth Proportional to 983,958.80, 1,475,938.20 and 965,296.40

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Solution

The fourth proportional to 983,958.80, 1,475,938.20 and 965,296.40 is: 1,447,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,958.80 : 1,475,938.20 = 965,296.40 : x
  2. Step 2: Convert to fraction form
    983,958.80/1,475,938.20 = 965,296.40/x
  3. Step 3: Cross multiply
    983,958.80x = 1,475,938.20 × 965,296.40
  4. Step 4: Simplify right side
    983,958.80x = 1,424,717,831,082.48
  5. Step 5: Solve for x
    x = 1,424,717,831,082.48/983,958.80
  6. Step 6: Final answer
    x = 1,447,944.60

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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.