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Finding the Fourth Proportional to 606,848.60, 909,070.05 and 532,053.20

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Solution

The fourth proportional to 606,848.60, 909,070.05 and 532,053.20 is: 797,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,848.60 : 909,070.05 = 532,053.20 : x
  2. Step 2: Convert to fraction form
    606,848.60/909,070.05 = 532,053.20/x
  3. Step 3: Cross multiply
    606,848.60x = 909,070.05 × 532,053.20
  4. Step 4: Simplify right side
    606,848.60x = 483,673,629,126.66
  5. Step 5: Solve for x
    x = 483,673,629,126.66/606,848.60
  6. Step 6: Final answer
    x = 797,025.20

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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.