Home / 937,401.48-1,293,607.62-507,671.88

Finding the Fourth Proportional to 937,401.48, 1,293,607.62 and 507,671.88

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Solution

The fourth proportional to 937,401.48, 1,293,607.62 and 507,671.88 is: 700,583.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,401.48 : 1,293,607.62 = 507,671.88 : x
  2. Step 2: Convert to fraction form
    937,401.48/1,293,607.62 = 507,671.88/x
  3. Step 3: Cross multiply
    937,401.48x = 1,293,607.62 × 507,671.88
  4. Step 4: Simplify right side
    937,401.48x = 656,728,212,427.73
  5. Step 5: Solve for x
    x = 656,728,212,427.73/937,401.48
  6. Step 6: Final answer
    x = 700,583.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.