Home / 1,334,291.59-2,001,560.42-435,738.03

Finding the Fourth Proportional to 1,334,291.59, 2,001,560.42 and 435,738.03

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Solution

The fourth proportional to 1,334,291.59, 2,001,560.42 and 435,738.03 is: 653,647.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,291.59 : 2,001,560.42 = 435,738.03 : x
  2. Step 2: Convert to fraction form
    1,334,291.59/2,001,560.42 = 435,738.03/x
  3. Step 3: Cross multiply
    1,334,291.59x = 2,001,560.42 × 435,738.03
  4. Step 4: Simplify right side
    1,334,291.59x = 872,155,994,336.77
  5. Step 5: Solve for x
    x = 872,155,994,336.77/1,334,291.59
  6. Step 6: Final answer
    x = 653,647.22

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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.