Home / 1,826,302.60-2,742,564.30-1,297,534.60

Finding the Fourth Proportional to 1,826,302.60, 2,742,564.30 and 1,297,534.60

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Solution

The fourth proportional to 1,826,302.60, 2,742,564.30 and 1,297,534.60 is: 1,948,511.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,302.60 : 2,742,564.30 = 1,297,534.60 : x
  2. Step 2: Convert to fraction form
    1,826,302.60/2,742,564.30 = 1,297,534.60/x
  3. Step 3: Cross multiply
    1,826,302.60x = 2,742,564.30 × 1,297,534.60
  4. Step 4: Simplify right side
    1,826,302.60x = 3,558,572,071,974.78
  5. Step 5: Solve for x
    x = 3,558,572,071,974.78/1,826,302.60
  6. Step 6: Final answer
    x = 1,948,511.75

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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.