Home / 967,658.12-1,335,542.74-559,703.24

Finding the Fourth Proportional to 967,658.12, 1,335,542.74 and 559,703.24

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Solution

The fourth proportional to 967,658.12, 1,335,542.74 and 559,703.24 is: 772,491.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,658.12 : 1,335,542.74 = 559,703.24 : x
  2. Step 2: Convert to fraction form
    967,658.12/1,335,542.74 = 559,703.24/x
  3. Step 3: Cross multiply
    967,658.12x = 1,335,542.74 × 559,703.24
  4. Step 4: Simplify right side
    967,658.12x = 747,507,590,659.51
  5. Step 5: Solve for x
    x = 747,507,590,659.51/967,658.12
  6. Step 6: Final answer
    x = 772,491.42

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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.