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Finding the Fourth Proportional to 594,938.52, 891,521.64 and 328,775.22

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Solution

The fourth proportional to 594,938.52, 891,521.64 and 328,775.22 is: 492,673.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,938.52 : 891,521.64 = 328,775.22 : x
  2. Step 2: Convert to fraction form
    594,938.52/891,521.64 = 328,775.22/x
  3. Step 3: Cross multiply
    594,938.52x = 891,521.64 × 328,775.22
  4. Step 4: Simplify right side
    594,938.52x = 293,110,223,325.76
  5. Step 5: Solve for x
    x = 293,110,223,325.76/594,938.52
  6. Step 6: Final answer
    x = 492,673.13

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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.