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Finding the Fourth Proportional to 595,468.84, 821,754.47 and 323,541.28

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Solution

The fourth proportional to 595,468.84, 821,754.47 and 323,541.28 is: 446,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,468.84 : 821,754.47 = 323,541.28 : x
  2. Step 2: Convert to fraction form
    595,468.84/821,754.47 = 323,541.28/x
  3. Step 3: Cross multiply
    595,468.84x = 821,754.47 × 323,541.28
  4. Step 4: Simplify right side
    595,468.84x = 265,871,492,507.86
  5. Step 5: Solve for x
    x = 265,871,492,507.86/595,468.84
  6. Step 6: Final answer
    x = 446,491.03

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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.