Home / 735,061.20-1,014,494.36-448,747.80

Finding the Fourth Proportional to 735,061.20, 1,014,494.36 and 448,747.80

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Solution

The fourth proportional to 735,061.20, 1,014,494.36 and 448,747.80 is: 619,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,061.20 : 1,014,494.36 = 448,747.80 : x
  2. Step 2: Convert to fraction form
    735,061.20/1,014,494.36 = 448,747.80/x
  3. Step 3: Cross multiply
    735,061.20x = 1,014,494.36 × 448,747.80
  4. Step 4: Simplify right side
    735,061.20x = 455,252,112,162.41
  5. Step 5: Solve for x
    x = 455,252,112,162.41/735,061.20
  6. Step 6: Final answer
    x = 619,339.06

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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.