Home / 793,029.61-1,091,615.02-684,478.32

Finding the Fourth Proportional to 793,029.61, 1,091,615.02 and 684,478.32

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Solution

The fourth proportional to 793,029.61, 1,091,615.02 and 684,478.32 is: 942,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,029.61 : 1,091,615.02 = 684,478.32 : x
  2. Step 2: Convert to fraction form
    793,029.61/1,091,615.02 = 684,478.32/x
  3. Step 3: Cross multiply
    793,029.61x = 1,091,615.02 × 684,478.32
  4. Step 4: Simplify right side
    793,029.61x = 747,186,814,976.37
  5. Step 5: Solve for x
    x = 747,186,814,976.37/793,029.61
  6. Step 6: Final answer
    x = 942,192.83

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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.