Home / 797,419.10-1,100,464.92-434,862.80

Finding the Fourth Proportional to 797,419.10, 1,100,464.92 and 434,862.80

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Solution

The fourth proportional to 797,419.10, 1,100,464.92 and 434,862.80 is: 600,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,419.10 : 1,100,464.92 = 434,862.80 : x
  2. Step 2: Convert to fraction form
    797,419.10/1,100,464.92 = 434,862.80/x
  3. Step 3: Cross multiply
    797,419.10x = 1,100,464.92 × 434,862.80
  4. Step 4: Simplify right side
    797,419.10x = 478,551,256,412.98
  5. Step 5: Solve for x
    x = 478,551,256,412.98/797,419.10
  6. Step 6: Final answer
    x = 600,125.15

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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.