Home / 772,167.94-1,158,655.79-560,682.81

Finding the Fourth Proportional to 772,167.94, 1,158,655.79 and 560,682.81

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Solution

The fourth proportional to 772,167.94, 1,158,655.79 and 560,682.81 is: 841,317.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,167.94 : 1,158,655.79 = 560,682.81 : x
  2. Step 2: Convert to fraction form
    772,167.94/1,158,655.79 = 560,682.81/x
  3. Step 3: Cross multiply
    772,167.94x = 1,158,655.79 × 560,682.81
  4. Step 4: Simplify right side
    772,167.94x = 649,638,385,561.68
  5. Step 5: Solve for x
    x = 649,638,385,561.68/772,167.94
  6. Step 6: Final answer
    x = 841,317.48

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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.