Home / 1,782,503.48-2,669,636.36-1,070,963.04

Finding the Fourth Proportional to 1,782,503.48, 2,669,636.36 and 1,070,963.04

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Solution

The fourth proportional to 1,782,503.48, 2,669,636.36 and 1,070,963.04 is: 1,603,969.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,503.48 : 2,669,636.36 = 1,070,963.04 : x
  2. Step 2: Convert to fraction form
    1,782,503.48/2,669,636.36 = 1,070,963.04/x
  3. Step 3: Cross multiply
    1,782,503.48x = 2,669,636.36 × 1,070,963.04
  4. Step 4: Simplify right side
    1,782,503.48x = 2,859,081,871,800.13
  5. Step 5: Solve for x
    x = 2,859,081,871,800.13/1,782,503.48
  6. Step 6: Final answer
    x = 1,603,969.87

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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.