Home / 977,556.80-1,466,772.60-444,803.60

Finding the Fourth Proportional to 977,556.80, 1,466,772.60 and 444,803.60

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Solution

The fourth proportional to 977,556.80, 1,466,772.60 and 444,803.60 is: 667,404.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,556.80 : 1,466,772.60 = 444,803.60 : x
  2. Step 2: Convert to fraction form
    977,556.80/1,466,772.60 = 444,803.60/x
  3. Step 3: Cross multiply
    977,556.80x = 1,466,772.60 × 444,803.60
  4. Step 4: Simplify right side
    977,556.80x = 652,425,732,861.36
  5. Step 5: Solve for x
    x = 652,425,732,861.36/977,556.80
  6. Step 6: Final answer
    x = 667,404.42

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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.