Home / 937,242.70-1,293,392.60-507,522.80

Finding the Fourth Proportional to 937,242.70, 1,293,392.60 and 507,522.80

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Solution

The fourth proportional to 937,242.70, 1,293,392.60 and 507,522.80 is: 700,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,242.70 : 1,293,392.60 = 507,522.80 : x
  2. Step 2: Convert to fraction form
    937,242.70/1,293,392.60 = 507,522.80/x
  3. Step 3: Cross multiply
    937,242.70x = 1,293,392.60 × 507,522.80
  4. Step 4: Simplify right side
    937,242.70x = 656,426,233,851.28
  5. Step 5: Solve for x
    x = 656,426,233,851.28/937,242.70
  6. Step 6: Final answer
    x = 700,380.20

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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.