Home / 1,069,160.84-1,603,980.61-359,169.52

Finding the Fourth Proportional to 1,069,160.84, 1,603,980.61 and 359,169.52

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Solution

The fourth proportional to 1,069,160.84, 1,603,980.61 and 359,169.52 is: 538,834.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,160.84 : 1,603,980.61 = 359,169.52 : x
  2. Step 2: Convert to fraction form
    1,069,160.84/1,603,980.61 = 359,169.52/x
  3. Step 3: Cross multiply
    1,069,160.84x = 1,603,980.61 × 359,169.52
  4. Step 4: Simplify right side
    1,069,160.84x = 576,100,937,763.10
  5. Step 5: Solve for x
    x = 576,100,937,763.10/1,069,160.84
  6. Step 6: Final answer
    x = 538,834.68

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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.