Home / 779,508.12-1,076,464.07-737,052.83

Finding the Fourth Proportional to 779,508.12, 1,076,464.07 and 737,052.83

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Solution

The fourth proportional to 779,508.12, 1,076,464.07 and 737,052.83 is: 1,017,835.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,508.12 : 1,076,464.07 = 737,052.83 : x
  2. Step 2: Convert to fraction form
    779,508.12/1,076,464.07 = 737,052.83/x
  3. Step 3: Cross multiply
    779,508.12x = 1,076,464.07 × 737,052.83
  4. Step 4: Simplify right side
    779,508.12x = 793,410,880,119.23
  5. Step 5: Solve for x
    x = 793,410,880,119.23/779,508.12
  6. Step 6: Final answer
    x = 1,017,835.30

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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.