Home / 738,271.20-1,105,851.60-738,271.20

Finding the Fourth Proportional to 738,271.20, 1,105,851.60 and 738,271.20

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Solution

The fourth proportional to 738,271.20, 1,105,851.60 and 738,271.20 is: 1,105,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,271.20 : 1,105,851.60 = 738,271.20 : x
  2. Step 2: Convert to fraction form
    738,271.20/1,105,851.60 = 738,271.20/x
  3. Step 3: Cross multiply
    738,271.20x = 1,105,851.60 × 738,271.20
  4. Step 4: Simplify right side
    738,271.20x = 816,418,387,753.92
  5. Step 5: Solve for x
    x = 816,418,387,753.92/738,271.20
  6. Step 6: Final answer
    x = 1,105,851.60

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1.5x scale

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.