Home / 1,708,677.40-2,562,821.70-446,632.60

Finding the Fourth Proportional to 1,708,677.40, 2,562,821.70 and 446,632.60

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Solution

The fourth proportional to 1,708,677.40, 2,562,821.70 and 446,632.60 is: 669,898.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,677.40 : 2,562,821.70 = 446,632.60 : x
  2. Step 2: Convert to fraction form
    1,708,677.40/2,562,821.70 = 446,632.60/x
  3. Step 3: Cross multiply
    1,708,677.40x = 2,562,821.70 × 446,632.60
  4. Step 4: Simplify right side
    1,708,677.40x = 1,144,639,719,207.42
  5. Step 5: Solve for x
    x = 1,144,639,719,207.42/1,708,677.40
  6. Step 6: Final answer
    x = 669,898.09

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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.