Home / 1,237,002.70-1,854,919.23-479,199.10

Finding the Fourth Proportional to 1,237,002.70, 1,854,919.23 and 479,199.10

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Solution

The fourth proportional to 1,237,002.70, 1,854,919.23 and 479,199.10 is: 718,572.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,002.70 : 1,854,919.23 = 479,199.10 : x
  2. Step 2: Convert to fraction form
    1,237,002.70/1,854,919.23 = 479,199.10/x
  3. Step 3: Cross multiply
    1,237,002.70x = 1,854,919.23 × 479,199.10
  4. Step 4: Simplify right side
    1,237,002.70x = 888,875,625,588.69
  5. Step 5: Solve for x
    x = 888,875,625,588.69/1,237,002.70
  6. Step 6: Final answer
    x = 718,572.10

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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.