Home / 772,730.76-1,066,769.04-600,262.32

Finding the Fourth Proportional to 772,730.76, 1,066,769.04 and 600,262.32

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Solution

The fourth proportional to 772,730.76, 1,066,769.04 and 600,262.32 is: 828,673.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,730.76 : 1,066,769.04 = 600,262.32 : x
  2. Step 2: Convert to fraction form
    772,730.76/1,066,769.04 = 600,262.32/x
  3. Step 3: Cross multiply
    772,730.76x = 1,066,769.04 × 600,262.32
  4. Step 4: Simplify right side
    772,730.76x = 640,341,258,854.57
  5. Step 5: Solve for x
    x = 640,341,258,854.57/772,730.76
  6. Step 6: Final answer
    x = 828,673.18

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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.