Home / 797,867.10-1,101,018.20-435,269.34

Finding the Fourth Proportional to 797,867.10, 1,101,018.20 and 435,269.34

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Solution

The fourth proportional to 797,867.10, 1,101,018.20 and 435,269.34 is: 600,650.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,867.10 : 1,101,018.20 = 435,269.34 : x
  2. Step 2: Convert to fraction form
    797,867.10/1,101,018.20 = 435,269.34/x
  3. Step 3: Cross multiply
    797,867.10x = 1,101,018.20 × 435,269.34
  4. Step 4: Simplify right side
    797,867.10x = 479,239,463,065.64
  5. Step 5: Solve for x
    x = 479,239,463,065.64/797,867.10
  6. Step 6: Final answer
    x = 600,650.74

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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.