Home / 903,233.03-1,353,668.55-370,129.91

Finding the Fourth Proportional to 903,233.03, 1,353,668.55 and 370,129.91

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Solution

The fourth proportional to 903,233.03, 1,353,668.55 and 370,129.91 is: 554,710.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,233.03 : 1,353,668.55 = 370,129.91 : x
  2. Step 2: Convert to fraction form
    903,233.03/1,353,668.55 = 370,129.91/x
  3. Step 3: Cross multiply
    903,233.03x = 1,353,668.55 × 370,129.91
  4. Step 4: Simplify right side
    903,233.03x = 501,033,211,812.99
  5. Step 5: Solve for x
    x = 501,033,211,812.99/903,233.03
  6. Step 6: Final answer
    x = 554,710.91

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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.