Home / 967,778.40-1,335,150.58-559,804.48

Finding the Fourth Proportional to 967,778.40, 1,335,150.58 and 559,804.48

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Solution

The fourth proportional to 967,778.40, 1,335,150.58 and 559,804.48 is: 772,308.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,778.40 : 1,335,150.58 = 559,804.48 : x
  2. Step 2: Convert to fraction form
    967,778.40/1,335,150.58 = 559,804.48/x
  3. Step 3: Cross multiply
    967,778.40x = 1,335,150.58 × 559,804.48
  4. Step 4: Simplify right side
    967,778.40x = 747,423,276,158.60
  5. Step 5: Solve for x
    x = 747,423,276,158.60/967,778.40
  6. Step 6: Final answer
    x = 772,308.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.