Home / 944,794.60-1,418,830.30-666,266.60

Finding the Fourth Proportional to 944,794.60, 1,418,830.30 and 666,266.60

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Solution

The fourth proportional to 944,794.60, 1,418,830.30 and 666,266.60 is: 1,000,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,794.60 : 1,418,830.30 = 666,266.60 : x
  2. Step 2: Convert to fraction form
    944,794.60/1,418,830.30 = 666,266.60/x
  3. Step 3: Cross multiply
    944,794.60x = 1,418,830.30 × 666,266.60
  4. Step 4: Simplify right side
    944,794.60x = 945,319,239,957.98
  5. Step 5: Solve for x
    x = 945,319,239,957.98/944,794.60
  6. Step 6: Final answer
    x = 1,000,555.30

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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.