Home / 1,335,500.09-2,001,913.64-662,074.19

Finding the Fourth Proportional to 1,335,500.09, 2,001,913.64 and 662,074.19

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Solution

The fourth proportional to 1,335,500.09, 2,001,913.64 and 662,074.19 is: 992,448.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,500.09 : 2,001,913.64 = 662,074.19 : x
  2. Step 2: Convert to fraction form
    1,335,500.09/2,001,913.64 = 662,074.19/x
  3. Step 3: Cross multiply
    1,335,500.09x = 2,001,913.64 × 662,074.19
  4. Step 4: Simplify right side
    1,335,500.09x = 1,325,415,348,342.58
  5. Step 5: Solve for x
    x = 1,325,415,348,342.58/1,335,500.09
  6. Step 6: Final answer
    x = 992,448.72

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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.