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Finding the Fourth Proportional to 529,554.60, 793,457.10 and 450,822.60

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Solution

The fourth proportional to 529,554.60, 793,457.10 and 450,822.60 is: 675,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,554.60 : 793,457.10 = 450,822.60 : x
  2. Step 2: Convert to fraction form
    529,554.60/793,457.10 = 450,822.60/x
  3. Step 3: Cross multiply
    529,554.60x = 793,457.10 × 450,822.60
  4. Step 4: Simplify right side
    529,554.60x = 357,708,392,810.46
  5. Step 5: Solve for x
    x = 357,708,392,810.46/529,554.60
  6. Step 6: Final answer
    x = 675,489.16

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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.