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Finding the Fourth Proportional to 603,333.56, 904,159.58 and 453,398.73

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Solution

The fourth proportional to 603,333.56, 904,159.58 and 453,398.73 is: 679,466.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,333.56 : 904,159.58 = 453,398.73 : x
  2. Step 2: Convert to fraction form
    603,333.56/904,159.58 = 453,398.73/x
  3. Step 3: Cross multiply
    603,333.56x = 904,159.58 × 453,398.73
  4. Step 4: Simplify right side
    603,333.56x = 409,944,803,022.34
  5. Step 5: Solve for x
    x = 409,944,803,022.34/603,333.56
  6. Step 6: Final answer
    x = 679,466.27

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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.