Home / 2,262,384-3,393,576.72-664,947.36

Finding the Fourth Proportional to 2,262,384, 3,393,576.72 and 664,947.36

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Solution

The fourth proportional to 2,262,384, 3,393,576.72 and 664,947.36 is: 997,421.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,384 : 3,393,576.72 = 664,947.36 : x
  2. Step 2: Convert to fraction form
    2,262,384/3,393,576.72 = 664,947.36/x
  3. Step 3: Cross multiply
    2,262,384x = 3,393,576.72 × 664,947.36
  4. Step 4: Simplify right side
    2,262,384x = 2,256,549,880,921.46
  5. Step 5: Solve for x
    x = 2,256,549,880,921.46/2,262,384
  6. Step 6: Final answer
    x = 997,421.25

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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.