Home / 1,207,473.60-1,811,429.10-606,923.40

Finding the Fourth Proportional to 1,207,473.60, 1,811,429.10 and 606,923.40

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Solution

The fourth proportional to 1,207,473.60, 1,811,429.10 and 606,923.40 is: 910,495.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,473.60 : 1,811,429.10 = 606,923.40 : x
  2. Step 2: Convert to fraction form
    1,207,473.60/1,811,429.10 = 606,923.40/x
  3. Step 3: Cross multiply
    1,207,473.60x = 1,811,429.10 × 606,923.40
  4. Step 4: Simplify right side
    1,207,473.60x = 1,099,398,708,230.94
  5. Step 5: Solve for x
    x = 1,099,398,708,230.94/1,207,473.60
  6. Step 6: Final answer
    x = 910,495.03

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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.