Home / 1,448,000.70-2,172,001.05-606,464.70

Finding the Fourth Proportional to 1,448,000.70, 2,172,001.05 and 606,464.70

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Solution

The fourth proportional to 1,448,000.70, 2,172,001.05 and 606,464.70 is: 909,697.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,000.70 : 2,172,001.05 = 606,464.70 : x
  2. Step 2: Convert to fraction form
    1,448,000.70/2,172,001.05 = 606,464.70/x
  3. Step 3: Cross multiply
    1,448,000.70x = 2,172,001.05 × 606,464.70
  4. Step 4: Simplify right side
    1,448,000.70x = 1,317,241,965,187.93
  5. Step 5: Solve for x
    x = 1,317,241,965,187.93/1,448,000.70
  6. Step 6: Final answer
    x = 909,697.05

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Similar ratio
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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.