Home / 1,036,286.30-1,553,968.65-475,492.70

Finding the Fourth Proportional to 1,036,286.30, 1,553,968.65 and 475,492.70

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Solution

The fourth proportional to 1,036,286.30, 1,553,968.65 and 475,492.70 is: 713,027.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,286.30 : 1,553,968.65 = 475,492.70 : x
  2. Step 2: Convert to fraction form
    1,036,286.30/1,553,968.65 = 475,492.70/x
  3. Step 3: Cross multiply
    1,036,286.30x = 1,553,968.65 × 475,492.70
  4. Step 4: Simplify right side
    1,036,286.30x = 738,900,749,103.86
  5. Step 5: Solve for x
    x = 738,900,749,103.86/1,036,286.30
  6. Step 6: Final answer
    x = 713,027.62

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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.