Home / 1,829,495.20-2,742,471.60-818,044.96

Finding the Fourth Proportional to 1,829,495.20, 2,742,471.60 and 818,044.96

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Solution

The fourth proportional to 1,829,495.20, 2,742,471.60 and 818,044.96 is: 1,226,275.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,495.20 : 2,742,471.60 = 818,044.96 : x
  2. Step 2: Convert to fraction form
    1,829,495.20/2,742,471.60 = 818,044.96/x
  3. Step 3: Cross multiply
    1,829,495.20x = 2,742,471.60 × 818,044.96
  4. Step 4: Simplify right side
    1,829,495.20x = 2,243,465,070,323.14
  5. Step 5: Solve for x
    x = 2,243,465,070,323.14/1,829,495.20
  6. Step 6: Final answer
    x = 1,226,275.46

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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.