Home / 630,463.06-946,337.89-461,481.45

Finding the Fourth Proportional to 630,463.06, 946,337.89 and 461,481.45

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Solution

The fourth proportional to 630,463.06, 946,337.89 and 461,481.45 is: 692,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,463.06 : 946,337.89 = 461,481.45 : x
  2. Step 2: Convert to fraction form
    630,463.06/946,337.89 = 461,481.45/x
  3. Step 3: Cross multiply
    630,463.06x = 946,337.89 × 461,481.45
  4. Step 4: Simplify right side
    630,463.06x = 436,717,381,667.14
  5. Step 5: Solve for x
    x = 436,717,381,667.14/630,463.06
  6. Step 6: Final answer
    x = 692,693.05

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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.