Home / 1,085,526.12-1,628,449.56-375,363.48

Finding the Fourth Proportional to 1,085,526.12, 1,628,449.56 and 375,363.48

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Solution

The fourth proportional to 1,085,526.12, 1,628,449.56 and 375,363.48 is: 563,100.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,526.12 : 1,628,449.56 = 375,363.48 : x
  2. Step 2: Convert to fraction form
    1,085,526.12/1,628,449.56 = 375,363.48/x
  3. Step 3: Cross multiply
    1,085,526.12x = 1,628,449.56 × 375,363.48
  4. Step 4: Simplify right side
    1,085,526.12x = 611,260,493,846.07
  5. Step 5: Solve for x
    x = 611,260,493,846.07/1,085,526.12
  6. Step 6: Final answer
    x = 563,100.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.