Home / 1,648,532.40-2,468,539.97-1,137,774.04

Finding the Fourth Proportional to 1,648,532.40, 2,468,539.97 and 1,137,774.04

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Solution

The fourth proportional to 1,648,532.40, 2,468,539.97 and 1,137,774.04 is: 1,703,721.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,532.40 : 2,468,539.97 = 1,137,774.04 : x
  2. Step 2: Convert to fraction form
    1,648,532.40/2,468,539.97 = 1,137,774.04/x
  3. Step 3: Cross multiply
    1,648,532.40x = 2,468,539.97 × 1,137,774.04
  4. Step 4: Simplify right side
    1,648,532.40x = 2,808,640,676,536.81
  5. Step 5: Solve for x
    x = 2,808,640,676,536.81/1,648,532.40
  6. Step 6: Final answer
    x = 1,703,721.86

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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.