Home / 797,430.22-1,100,480.28-434,873.95

Finding the Fourth Proportional to 797,430.22, 1,100,480.28 and 434,873.95

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Solution

The fourth proportional to 797,430.22, 1,100,480.28 and 434,873.95 is: 600,140.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,430.22 : 1,100,480.28 = 434,873.95 : x
  2. Step 2: Convert to fraction form
    797,430.22/1,100,480.28 = 434,873.95/x
  3. Step 3: Cross multiply
    797,430.22x = 1,100,480.28 × 434,873.95
  4. Step 4: Simplify right side
    797,430.22x = 478,570,206,260.71
  5. Step 5: Solve for x
    x = 478,570,206,260.71/797,430.22
  6. Step 6: Final answer
    x = 600,140.54

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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.