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Finding the Fourth Proportional to 594,427.48, 891,708.88 and 215,526.66

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Solution

The fourth proportional to 594,427.48, 891,708.88 and 215,526.66 is: 323,314.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,427.48 : 891,708.88 = 215,526.66 : x
  2. Step 2: Convert to fraction form
    594,427.48/891,708.88 = 215,526.66/x
  3. Step 3: Cross multiply
    594,427.48x = 891,708.88 × 215,526.66
  4. Step 4: Simplify right side
    594,427.48x = 192,187,036,598.74
  5. Step 5: Solve for x
    x = 192,187,036,598.74/594,427.48
  6. Step 6: Final answer
    x = 323,314.52

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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.