Home / 909,948.22-1,255,670.19-502,050.02

Finding the Fourth Proportional to 909,948.22, 1,255,670.19 and 502,050.02

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Solution

The fourth proportional to 909,948.22, 1,255,670.19 and 502,050.02 is: 692,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,948.22 : 1,255,670.19 = 502,050.02 : x
  2. Step 2: Convert to fraction form
    909,948.22/1,255,670.19 = 502,050.02/x
  3. Step 3: Cross multiply
    909,948.22x = 1,255,670.19 × 502,050.02
  4. Step 4: Simplify right side
    909,948.22x = 630,409,237,724.55
  5. Step 5: Solve for x
    x = 630,409,237,724.55/909,948.22
  6. Step 6: Final answer
    x = 692,796.83

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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.