Home / 779,385.93-1,076,295.42-736,928.37

Finding the Fourth Proportional to 779,385.93, 1,076,295.42 and 736,928.37

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Solution

The fourth proportional to 779,385.93, 1,076,295.42 and 736,928.37 is: 1,017,663.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,385.93 : 1,076,295.42 = 736,928.37 : x
  2. Step 2: Convert to fraction form
    779,385.93/1,076,295.42 = 736,928.37/x
  3. Step 3: Cross multiply
    779,385.93x = 1,076,295.42 × 736,928.37
  4. Step 4: Simplify right side
    779,385.93x = 793,152,629,499.07
  5. Step 5: Solve for x
    x = 793,152,629,499.07/779,385.93
  6. Step 6: Final answer
    x = 1,017,663.52

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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.