Home / 797,837.10-1,101,013.47-435,261.18

Finding the Fourth Proportional to 797,837.10, 1,101,013.47 and 435,261.18

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Solution

The fourth proportional to 797,837.10, 1,101,013.47 and 435,261.18 is: 600,659.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,837.10 : 1,101,013.47 = 435,261.18 : x
  2. Step 2: Convert to fraction form
    797,837.10/1,101,013.47 = 435,261.18/x
  3. Step 3: Cross multiply
    797,837.10x = 1,101,013.47 × 435,261.18
  4. Step 4: Simplify right side
    797,837.10x = 479,228,422,148.10
  5. Step 5: Solve for x
    x = 479,228,422,148.10/797,837.10
  6. Step 6: Final answer
    x = 600,659.49

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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.