Home / 974,801.10-1,462,201.65-738,605.10

Finding the Fourth Proportional to 974,801.10, 1,462,201.65 and 738,605.10

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Solution

The fourth proportional to 974,801.10, 1,462,201.65 and 738,605.10 is: 1,107,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,801.10 : 1,462,201.65 = 738,605.10 : x
  2. Step 2: Convert to fraction form
    974,801.10/1,462,201.65 = 738,605.10/x
  3. Step 3: Cross multiply
    974,801.10x = 1,462,201.65 × 738,605.10
  4. Step 4: Simplify right side
    974,801.10x = 1,079,989,595,918.41
  5. Step 5: Solve for x
    x = 1,079,989,595,918.41/974,801.10
  6. Step 6: Final answer
    x = 1,107,907.65

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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.