Home / 779,360.20-1,169,040.30-736,057.60

Finding the Fourth Proportional to 779,360.20, 1,169,040.30 and 736,057.60

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Solution

The fourth proportional to 779,360.20, 1,169,040.30 and 736,057.60 is: 1,104,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,360.20 : 1,169,040.30 = 736,057.60 : x
  2. Step 2: Convert to fraction form
    779,360.20/1,169,040.30 = 736,057.60/x
  3. Step 3: Cross multiply
    779,360.20x = 1,169,040.30 × 736,057.60
  4. Step 4: Simplify right side
    779,360.20x = 860,480,997,521.28
  5. Step 5: Solve for x
    x = 860,480,997,521.28/779,360.20
  6. Step 6: Final answer
    x = 1,104,086.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.