Home / 841,818.24-1,161,690.27-459,846.54

Finding the Fourth Proportional to 841,818.24, 1,161,690.27 and 459,846.54

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Solution

The fourth proportional to 841,818.24, 1,161,690.27 and 459,846.54 is: 634,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,818.24 : 1,161,690.27 = 459,846.54 : x
  2. Step 2: Convert to fraction form
    841,818.24/1,161,690.27 = 459,846.54/x
  3. Step 3: Cross multiply
    841,818.24x = 1,161,690.27 × 459,846.54
  4. Step 4: Simplify right side
    841,818.24x = 534,199,251,211.17
  5. Step 5: Solve for x
    x = 534,199,251,211.17/841,818.24
  6. Step 6: Final answer
    x = 634,577.90

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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.