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Finding the Fourth Proportional to 594,810.88, 820,828.80 and 326,536.96

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Solution

The fourth proportional to 594,810.88, 820,828.80 and 326,536.96 is: 450,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,810.88 : 820,828.80 = 326,536.96 : x
  2. Step 2: Convert to fraction form
    594,810.88/820,828.80 = 326,536.96/x
  3. Step 3: Cross multiply
    594,810.88x = 820,828.80 × 326,536.96
  4. Step 4: Simplify right side
    594,810.88x = 268,030,941,032.45
  5. Step 5: Solve for x
    x = 268,030,941,032.45/594,810.88
  6. Step 6: Final answer
    x = 450,615.40

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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.