Home / 1,033,530.83-1,550,330.85-359,668.70

Finding the Fourth Proportional to 1,033,530.83, 1,550,330.85 and 359,668.70

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Solution

The fourth proportional to 1,033,530.83, 1,550,330.85 and 359,668.70 is: 539,515.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,530.83 : 1,550,330.85 = 359,668.70 : x
  2. Step 2: Convert to fraction form
    1,033,530.83/1,550,330.85 = 359,668.70/x
  3. Step 3: Cross multiply
    1,033,530.83x = 1,550,330.85 × 359,668.70
  4. Step 4: Simplify right side
    1,033,530.83x = 557,605,481,389.40
  5. Step 5: Solve for x
    x = 557,605,481,389.40/1,033,530.83
  6. Step 6: Final answer
    x = 539,515.09

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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.