Home / 984,325.80-1,476,488.70-965,663.40

Finding the Fourth Proportional to 984,325.80, 1,476,488.70 and 965,663.40

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Solution

The fourth proportional to 984,325.80, 1,476,488.70 and 965,663.40 is: 1,448,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,325.80 : 1,476,488.70 = 965,663.40 : x
  2. Step 2: Convert to fraction form
    984,325.80/1,476,488.70 = 965,663.40/x
  3. Step 3: Cross multiply
    984,325.80x = 1,476,488.70 × 965,663.40
  4. Step 4: Simplify right side
    984,325.80x = 1,425,791,098,103.58
  5. Step 5: Solve for x
    x = 1,425,791,098,103.58/984,325.80
  6. Step 6: Final answer
    x = 1,448,495.10

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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.