Home / 1,459,460.70-2,189,400.30-448,667.40

Finding the Fourth Proportional to 1,459,460.70, 2,189,400.30 and 448,667.40

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Solution

The fourth proportional to 1,459,460.70, 2,189,400.30 and 448,667.40 is: 673,065.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,460.70 : 2,189,400.30 = 448,667.40 : x
  2. Step 2: Convert to fraction form
    1,459,460.70/2,189,400.30 = 448,667.40/x
  3. Step 3: Cross multiply
    1,459,460.70x = 2,189,400.30 × 448,667.40
  4. Step 4: Simplify right side
    1,459,460.70x = 982,312,548,370.47
  5. Step 5: Solve for x
    x = 982,312,548,370.47/1,459,460.70
  6. Step 6: Final answer
    x = 673,065.43

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1.5x scale

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.