Home / 935,274.24-1,403,372.16-436,673.28

Finding the Fourth Proportional to 935,274.24, 1,403,372.16 and 436,673.28

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Solution

The fourth proportional to 935,274.24, 1,403,372.16 and 436,673.28 is: 655,225.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,274.24 : 1,403,372.16 = 436,673.28 : x
  2. Step 2: Convert to fraction form
    935,274.24/1,403,372.16 = 436,673.28/x
  3. Step 3: Cross multiply
    935,274.24x = 1,403,372.16 × 436,673.28
  4. Step 4: Simplify right side
    935,274.24x = 612,815,124,167.89
  5. Step 5: Solve for x
    x = 612,815,124,167.89/935,274.24
  6. Step 6: Final answer
    x = 655,225.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.