Home / 772,996.64-1,066,746.36-467,030.48

Finding the Fourth Proportional to 772,996.64, 1,066,746.36 and 467,030.48

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Solution

The fourth proportional to 772,996.64, 1,066,746.36 and 467,030.48 is: 644,508.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,996.64 : 1,066,746.36 = 467,030.48 : x
  2. Step 2: Convert to fraction form
    772,996.64/1,066,746.36 = 467,030.48/x
  3. Step 3: Cross multiply
    772,996.64x = 1,066,746.36 × 467,030.48
  4. Step 4: Simplify right side
    772,996.64x = 498,203,064,549.05
  5. Step 5: Solve for x
    x = 498,203,064,549.05/772,996.64
  6. Step 6: Final answer
    x = 644,508.71

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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.