Home / 1,259,380.48-1,888,041.28-585,881.60

Finding the Fourth Proportional to 1,259,380.48, 1,888,041.28 and 585,881.60

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Solution

The fourth proportional to 1,259,380.48, 1,888,041.28 and 585,881.60 is: 878,343.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,380.48 : 1,888,041.28 = 585,881.60 : x
  2. Step 2: Convert to fraction form
    1,259,380.48/1,888,041.28 = 585,881.60/x
  3. Step 3: Cross multiply
    1,259,380.48x = 1,888,041.28 × 585,881.60
  4. Step 4: Simplify right side
    1,259,380.48x = 1,106,168,645,992.45
  5. Step 5: Solve for x
    x = 1,106,168,645,992.45/1,259,380.48
  6. Step 6: Final answer
    x = 878,343.49

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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.