Home / 841,821.10-1,161,738.03-459,854.14

Finding the Fourth Proportional to 841,821.10, 1,161,738.03 and 459,854.14

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Solution

The fourth proportional to 841,821.10, 1,161,738.03 and 459,854.14 is: 634,612.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,821.10 : 1,161,738.03 = 459,854.14 : x
  2. Step 2: Convert to fraction form
    841,821.10/1,161,738.03 = 459,854.14/x
  3. Step 3: Cross multiply
    841,821.10x = 1,161,738.03 × 459,854.14
  4. Step 4: Simplify right side
    841,821.10x = 534,230,042,690.94
  5. Step 5: Solve for x
    x = 534,230,042,690.94/841,821.10
  6. Step 6: Final answer
    x = 634,612.32

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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.