Home / 909,825.48-1,255,307.22-587,549.16

Finding the Fourth Proportional to 909,825.48, 1,255,307.22 and 587,549.16

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Solution

The fourth proportional to 909,825.48, 1,255,307.22 and 587,549.16 is: 810,655.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,825.48 : 1,255,307.22 = 587,549.16 : x
  2. Step 2: Convert to fraction form
    909,825.48/1,255,307.22 = 587,549.16/x
  3. Step 3: Cross multiply
    909,825.48x = 1,255,307.22 × 587,549.16
  4. Step 4: Simplify right side
    909,825.48x = 737,554,702,652.94
  5. Step 5: Solve for x
    x = 737,554,702,652.94/909,825.48
  6. Step 6: Final answer
    x = 810,655.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.