Home / 937,288.02-1,293,458.72-507,568.89

Finding the Fourth Proportional to 937,288.02, 1,293,458.72 and 507,568.89

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Solution

The fourth proportional to 937,288.02, 1,293,458.72 and 507,568.89 is: 700,445.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,288.02 : 1,293,458.72 = 507,568.89 : x
  2. Step 2: Convert to fraction form
    937,288.02/1,293,458.72 = 507,568.89/x
  3. Step 3: Cross multiply
    937,288.02x = 1,293,458.72 × 507,568.89
  4. Step 4: Simplify right side
    937,288.02x = 656,519,404,233.38
  5. Step 5: Solve for x
    x = 656,519,404,233.38/937,288.02
  6. Step 6: Final answer
    x = 700,445.74

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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.