Home / 779,331.52-1,076,220.22-736,873.89

Finding the Fourth Proportional to 779,331.52, 1,076,220.22 and 736,873.89

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Solution

The fourth proportional to 779,331.52, 1,076,220.22 and 736,873.89 is: 1,017,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,331.52 : 1,076,220.22 = 736,873.89 : x
  2. Step 2: Convert to fraction form
    779,331.52/1,076,220.22 = 736,873.89/x
  3. Step 3: Cross multiply
    779,331.52x = 1,076,220.22 × 736,873.89
  4. Step 4: Simplify right side
    779,331.52x = 793,038,576,943.26
  5. Step 5: Solve for x
    x = 793,038,576,943.26/779,331.52
  6. Step 6: Final answer
    x = 1,017,588.23

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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.