Home / 976,918.80-1,464,940.80-377,680.80

Finding the Fourth Proportional to 976,918.80, 1,464,940.80 and 377,680.80

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Solution

The fourth proportional to 976,918.80, 1,464,940.80 and 377,680.80 is: 566,352.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,918.80 : 1,464,940.80 = 377,680.80 : x
  2. Step 2: Convert to fraction form
    976,918.80/1,464,940.80 = 377,680.80/x
  3. Step 3: Cross multiply
    976,918.80x = 1,464,940.80 × 377,680.80
  4. Step 4: Simplify right side
    976,918.80x = 553,280,013,296.64
  5. Step 5: Solve for x
    x = 553,280,013,296.64/976,918.80
  6. Step 6: Final answer
    x = 566,352.10

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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.