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Finding the Fourth Proportional to 593,363.80, 890,701.80 and 368,977.60

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Solution

The fourth proportional to 593,363.80, 890,701.80 and 368,977.60 is: 553,874.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,363.80 : 890,701.80 = 368,977.60 : x
  2. Step 2: Convert to fraction form
    593,363.80/890,701.80 = 368,977.60/x
  3. Step 3: Cross multiply
    593,363.80x = 890,701.80 × 368,977.60
  4. Step 4: Simplify right side
    593,363.80x = 328,649,012,479.68
  5. Step 5: Solve for x
    x = 328,649,012,479.68/593,363.80
  6. Step 6: Final answer
    x = 553,874.39

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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.