Home / 1,480,820.84-2,043,669.72-899,909.90

Finding the Fourth Proportional to 1,480,820.84, 2,043,669.72 and 899,909.90

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Solution

The fourth proportional to 1,480,820.84, 2,043,669.72 and 899,909.90 is: 1,241,958.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,820.84 : 2,043,669.72 = 899,909.90 : x
  2. Step 2: Convert to fraction form
    1,480,820.84/2,043,669.72 = 899,909.90/x
  3. Step 3: Cross multiply
    1,480,820.84x = 2,043,669.72 × 899,909.90
  4. Step 4: Simplify right side
    1,480,820.84x = 1,839,118,613,358.23
  5. Step 5: Solve for x
    x = 1,839,118,613,358.23/1,480,820.84
  6. Step 6: Final answer
    x = 1,241,958.89

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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.