Home / 937,241.20-1,293,390.51-507,521.32

Finding the Fourth Proportional to 937,241.20, 1,293,390.51 and 507,521.32

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Solution

The fourth proportional to 937,241.20, 1,293,390.51 and 507,521.32 is: 700,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,241.20 : 1,293,390.51 = 507,521.32 : x
  2. Step 2: Convert to fraction form
    937,241.20/1,293,390.51 = 507,521.32/x
  3. Step 3: Cross multiply
    937,241.20x = 1,293,390.51 × 507,521.32
  4. Step 4: Simplify right side
    937,241.20x = 656,423,258,910.67
  5. Step 5: Solve for x
    x = 656,423,258,910.67/937,241.20
  6. Step 6: Final answer
    x = 700,378.15

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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.