Home / 835,946.42-1,153,959.28-564,382.22

Finding the Fourth Proportional to 835,946.42, 1,153,959.28 and 564,382.22

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Solution

The fourth proportional to 835,946.42, 1,153,959.28 and 564,382.22 is: 779,085.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,946.42 : 1,153,959.28 = 564,382.22 : x
  2. Step 2: Convert to fraction form
    835,946.42/1,153,959.28 = 564,382.22/x
  3. Step 3: Cross multiply
    835,946.42x = 1,153,959.28 × 564,382.22
  4. Step 4: Simplify right side
    835,946.42x = 651,274,100,236.00
  5. Step 5: Solve for x
    x = 651,274,100,236.00/835,946.42
  6. Step 6: Final answer
    x = 779,085.94

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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.