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Finding the Fourth Proportional to 602,401.46, 903,003.12 and 301,964.90

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Solution

The fourth proportional to 602,401.46, 903,003.12 and 301,964.90 is: 452,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,401.46 : 903,003.12 = 301,964.90 : x
  2. Step 2: Convert to fraction form
    602,401.46/903,003.12 = 301,964.90/x
  3. Step 3: Cross multiply
    602,401.46x = 903,003.12 × 301,964.90
  4. Step 4: Simplify right side
    602,401.46x = 272,675,242,315.47
  5. Step 5: Solve for x
    x = 272,675,242,315.47/602,401.46
  6. Step 6: Final answer
    x = 452,647.05

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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.