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Finding the Fourth Proportional to 594,546.10, 890,609.55 and 369,214.90

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Solution

The fourth proportional to 594,546.10, 890,609.55 and 369,214.90 is: 553,071.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,546.10 : 890,609.55 = 369,214.90 : x
  2. Step 2: Convert to fraction form
    594,546.10/890,609.55 = 369,214.90/x
  3. Step 3: Cross multiply
    594,546.10x = 890,609.55 × 369,214.90
  4. Step 4: Simplify right side
    594,546.10x = 328,826,315,942.30
  5. Step 5: Solve for x
    x = 328,826,315,942.30/594,546.10
  6. Step 6: Final answer
    x = 553,071.18

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1.5x scale

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.