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Finding the Fourth Proportional to 594,449.15, 890,492.74 and 327,547.67

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Solution

The fourth proportional to 594,449.15, 890,492.74 and 327,547.67 is: 490,670.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,449.15 : 890,492.74 = 327,547.67 : x
  2. Step 2: Convert to fraction form
    594,449.15/890,492.74 = 327,547.67/x
  3. Step 3: Cross multiply
    594,449.15x = 890,492.74 × 327,547.67
  4. Step 4: Simplify right side
    594,449.15x = 291,678,816,867.58
  5. Step 5: Solve for x
    x = 291,678,816,867.58/594,449.15
  6. Step 6: Final answer
    x = 490,670.77

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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.