Home / 779,515.34-1,076,474.04-737,060.06

Finding the Fourth Proportional to 779,515.34, 1,076,474.04 and 737,060.06

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Solution

The fourth proportional to 779,515.34, 1,076,474.04 and 737,060.06 is: 1,017,845.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,515.34 : 1,076,474.04 = 737,060.06 : x
  2. Step 2: Convert to fraction form
    779,515.34/1,076,474.04 = 737,060.06/x
  3. Step 3: Cross multiply
    779,515.34x = 1,076,474.04 × 737,060.06
  4. Step 4: Simplify right side
    779,515.34x = 793,426,015,128.47
  5. Step 5: Solve for x
    x = 793,426,015,128.47/779,515.34
  6. Step 6: Final answer
    x = 1,017,845.28

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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.