Home / 750,363.24-1,035,599.82-427,999.32

Finding the Fourth Proportional to 750,363.24, 1,035,599.82 and 427,999.32

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Solution

The fourth proportional to 750,363.24, 1,035,599.82 and 427,999.32 is: 590,695.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,363.24 : 1,035,599.82 = 427,999.32 : x
  2. Step 2: Convert to fraction form
    750,363.24/1,035,599.82 = 427,999.32/x
  3. Step 3: Cross multiply
    750,363.24x = 1,035,599.82 × 427,999.32
  4. Step 4: Simplify right side
    750,363.24x = 443,236,018,752.12
  5. Step 5: Solve for x
    x = 443,236,018,752.12/750,363.24
  6. Step 6: Final answer
    x = 590,695.27

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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.