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Finding the Fourth Proportional to 651,732.51, 899,426.40 and 365,344.59

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Solution

The fourth proportional to 651,732.51, 899,426.40 and 365,344.59 is: 504,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,732.51 : 899,426.40 = 365,344.59 : x
  2. Step 2: Convert to fraction form
    651,732.51/899,426.40 = 365,344.59/x
  3. Step 3: Cross multiply
    651,732.51x = 899,426.40 × 365,344.59
  4. Step 4: Simplify right side
    651,732.51x = 328,600,569,343.18
  5. Step 5: Solve for x
    x = 328,600,569,343.18/651,732.51
  6. Step 6: Final answer
    x = 504,195.45

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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.