Home / 735,078.96-1,014,518.76-448,765.28

Finding the Fourth Proportional to 735,078.96, 1,014,518.76 and 448,765.28

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Solution

The fourth proportional to 735,078.96, 1,014,518.76 and 448,765.28 is: 619,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,078.96 : 1,014,518.76 = 448,765.28 : x
  2. Step 2: Convert to fraction form
    735,078.96/1,014,518.76 = 448,765.28/x
  3. Step 3: Cross multiply
    735,078.96x = 1,014,518.76 × 448,765.28
  4. Step 4: Simplify right side
    735,078.96x = 455,280,795,396.65
  5. Step 5: Solve for x
    x = 455,280,795,396.65/735,078.96
  6. Step 6: Final answer
    x = 619,363.12

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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.