Home / 797,569.88-1,100,607.60-475,272.80

Finding the Fourth Proportional to 797,569.88, 1,100,607.60 and 475,272.80

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Solution

The fourth proportional to 797,569.88, 1,100,607.60 and 475,272.80 is: 655,853.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,569.88 : 1,100,607.60 = 475,272.80 : x
  2. Step 2: Convert to fraction form
    797,569.88/1,100,607.60 = 475,272.80/x
  3. Step 3: Cross multiply
    797,569.88x = 1,100,607.60 × 475,272.80
  4. Step 4: Simplify right side
    797,569.88x = 523,088,855,753.28
  5. Step 5: Solve for x
    x = 523,088,855,753.28/797,569.88
  6. Step 6: Final answer
    x = 655,853.32

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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.