Home / 841,825.10-1,161,741.39-502,490.18

Finding the Fourth Proportional to 841,825.10, 1,161,741.39 and 502,490.18

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Solution

The fourth proportional to 841,825.10, 1,161,741.39 and 502,490.18 is: 693,450.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,825.10 : 1,161,741.39 = 502,490.18 : x
  2. Step 2: Convert to fraction form
    841,825.10/1,161,741.39 = 502,490.18/x
  3. Step 3: Cross multiply
    841,825.10x = 1,161,741.39 × 502,490.18
  4. Step 4: Simplify right side
    841,825.10x = 583,763,641,194.57
  5. Step 5: Solve for x
    x = 583,763,641,194.57/841,825.10
  6. Step 6: Final answer
    x = 693,450.03

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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.