Home / 1,076,702.77-1,484,851.50-785,853.96

Finding the Fourth Proportional to 1,076,702.77, 1,484,851.50 and 785,853.96

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Solution

The fourth proportional to 1,076,702.77, 1,484,851.50 and 785,853.96 is: 1,083,749.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,702.77 : 1,484,851.50 = 785,853.96 : x
  2. Step 2: Convert to fraction form
    1,076,702.77/1,484,851.50 = 785,853.96/x
  3. Step 3: Cross multiply
    1,076,702.77x = 1,484,851.50 × 785,853.96
  4. Step 4: Simplify right side
    1,076,702.77x = 1,166,876,433,119.67
  5. Step 5: Solve for x
    x = 1,166,876,433,119.67/1,076,702.77
  6. Step 6: Final answer
    x = 1,083,749.82

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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.