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Finding the Fourth Proportional to 529,967.09, 793,113.55 and 507,922.13

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Solution

The fourth proportional to 529,967.09, 793,113.55 and 507,922.13 is: 760,122.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,967.09 : 793,113.55 = 507,922.13 : x
  2. Step 2: Convert to fraction form
    529,967.09/793,113.55 = 507,922.13/x
  3. Step 3: Cross multiply
    529,967.09x = 793,113.55 × 507,922.13
  4. Step 4: Simplify right side
    529,967.09x = 402,839,923,647.86
  5. Step 5: Solve for x
    x = 402,839,923,647.86/529,967.09
  6. Step 6: Final answer
    x = 760,122.53

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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.