Home / 937,021.48-1,293,090.18-507,301.72

Finding the Fourth Proportional to 937,021.48, 1,293,090.18 and 507,301.72

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Solution

The fourth proportional to 937,021.48, 1,293,090.18 and 507,301.72 is: 700,076.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,021.48 : 1,293,090.18 = 507,301.72 : x
  2. Step 2: Convert to fraction form
    937,021.48/1,293,090.18 = 507,301.72/x
  3. Step 3: Cross multiply
    937,021.48x = 1,293,090.18 × 507,301.72
  4. Step 4: Simplify right side
    937,021.48x = 655,986,872,429.11
  5. Step 5: Solve for x
    x = 655,986,872,429.11/937,021.48
  6. Step 6: Final answer
    x = 700,076.66

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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.