Home / 779,515.59-1,076,474.39-737,060.31

Finding the Fourth Proportional to 779,515.59, 1,076,474.39 and 737,060.31

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Solution

The fourth proportional to 779,515.59, 1,076,474.39 and 737,060.31 is: 1,017,845.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,515.59 : 1,076,474.39 = 737,060.31 : x
  2. Step 2: Convert to fraction form
    779,515.59/1,076,474.39 = 737,060.31/x
  3. Step 3: Cross multiply
    779,515.59x = 1,076,474.39 × 737,060.31
  4. Step 4: Simplify right side
    779,515.59x = 793,426,547,600.46
  5. Step 5: Solve for x
    x = 793,426,547,600.46/779,515.59
  6. Step 6: Final answer
    x = 1,017,845.64

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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.