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Finding the Fourth Proportional to 593,775, 819,461.34 and 325,554.84

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Solution

The fourth proportional to 593,775, 819,461.34 and 325,554.84 is: 449,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,775 : 819,461.34 = 325,554.84 : x
  2. Step 2: Convert to fraction form
    593,775/819,461.34 = 325,554.84/x
  3. Step 3: Cross multiply
    593,775x = 819,461.34 × 325,554.84
  4. Step 4: Simplify right side
    593,775x = 266,779,605,429.89
  5. Step 5: Solve for x
    x = 266,779,605,429.89/593,775
  6. Step 6: Final answer
    x = 449,294.10

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1.5x scale

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.