Home / 1,842,214.70-2,762,337.90-776,052.20

Finding the Fourth Proportional to 1,842,214.70, 2,762,337.90 and 776,052.20

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Solution

The fourth proportional to 1,842,214.70, 2,762,337.90 and 776,052.20 is: 1,163,663.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,214.70 : 2,762,337.90 = 776,052.20 : x
  2. Step 2: Convert to fraction form
    1,842,214.70/2,762,337.90 = 776,052.20/x
  3. Step 3: Cross multiply
    1,842,214.70x = 2,762,337.90 × 776,052.20
  4. Step 4: Simplify right side
    1,842,214.70x = 2,143,718,404,438.38
  5. Step 5: Solve for x
    x = 2,143,718,404,438.38/1,842,214.70
  6. Step 6: Final answer
    x = 1,163,663.72

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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.