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Finding the Fourth Proportional to 631,064.52, 946,465.56 and 374,995.98

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Solution

The fourth proportional to 631,064.52, 946,465.56 and 374,995.98 is: 562,416.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,064.52 : 946,465.56 = 374,995.98 : x
  2. Step 2: Convert to fraction form
    631,064.52/946,465.56 = 374,995.98/x
  3. Step 3: Cross multiply
    631,064.52x = 946,465.56 × 374,995.98
  4. Step 4: Simplify right side
    631,064.52x = 354,920,780,208.45
  5. Step 5: Solve for x
    x = 354,920,780,208.45/631,064.52
  6. Step 6: Final answer
    x = 562,416.00

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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.