Home / 1,038,165.89-1,432,703.27-602,550.56

Finding the Fourth Proportional to 1,038,165.89, 1,432,703.27 and 602,550.56

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Solution

The fourth proportional to 1,038,165.89, 1,432,703.27 and 602,550.56 is: 831,539.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,165.89 : 1,432,703.27 = 602,550.56 : x
  2. Step 2: Convert to fraction form
    1,038,165.89/1,432,703.27 = 602,550.56/x
  3. Step 3: Cross multiply
    1,038,165.89x = 1,432,703.27 × 602,550.56
  4. Step 4: Simplify right side
    1,038,165.89x = 863,276,162,740.47
  5. Step 5: Solve for x
    x = 863,276,162,740.47/1,038,165.89
  6. Step 6: Final answer
    x = 831,539.71

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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.