Home / 779,730.93-1,170,062.96-716,278.77

Finding the Fourth Proportional to 779,730.93, 1,170,062.96 and 716,278.77

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Solution

The fourth proportional to 779,730.93, 1,170,062.96 and 716,278.77 is: 1,074,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,730.93 : 1,170,062.96 = 716,278.77 : x
  2. Step 2: Convert to fraction form
    779,730.93/1,170,062.96 = 716,278.77/x
  3. Step 3: Cross multiply
    779,730.93x = 1,170,062.96 × 716,278.77
  4. Step 4: Simplify right side
    779,730.93x = 838,091,254,229.97
  5. Step 5: Solve for x
    x = 838,091,254,229.97/779,730.93
  6. Step 6: Final answer
    x = 1,074,846.75

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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.