Home / 670,967.13-1,005,681.35-333,253.02

Finding the Fourth Proportional to 670,967.13, 1,005,681.35 and 333,253.02

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Solution

The fourth proportional to 670,967.13, 1,005,681.35 and 333,253.02 is: 499,497.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,967.13 : 1,005,681.35 = 333,253.02 : x
  2. Step 2: Convert to fraction form
    670,967.13/1,005,681.35 = 333,253.02/x
  3. Step 3: Cross multiply
    670,967.13x = 1,005,681.35 × 333,253.02
  4. Step 4: Simplify right side
    670,967.13x = 335,146,345,378.91
  5. Step 5: Solve for x
    x = 335,146,345,378.91/670,967.13
  6. Step 6: Final answer
    x = 499,497.41

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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.