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Finding the Fourth Proportional to 604,988.52, 834,883.62 and 375,460.20

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Solution

The fourth proportional to 604,988.52, 834,883.62 and 375,460.20 is: 518,134.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,988.52 : 834,883.62 = 375,460.20 : x
  2. Step 2: Convert to fraction form
    604,988.52/834,883.62 = 375,460.20/x
  3. Step 3: Cross multiply
    604,988.52x = 834,883.62 × 375,460.20
  4. Step 4: Simplify right side
    604,988.52x = 313,465,570,941.92
  5. Step 5: Solve for x
    x = 313,465,570,941.92/604,988.52
  6. Step 6: Final answer
    x = 518,134.74

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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.