Home / 1,038,448.64-1,433,190.52-602,772.84

Finding the Fourth Proportional to 1,038,448.64, 1,433,190.52 and 602,772.84

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Solution

The fourth proportional to 1,038,448.64, 1,433,190.52 and 602,772.84 is: 831,902.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,448.64 : 1,433,190.52 = 602,772.84 : x
  2. Step 2: Convert to fraction form
    1,038,448.64/1,433,190.52 = 602,772.84/x
  3. Step 3: Cross multiply
    1,038,448.64x = 1,433,190.52 × 602,772.84
  4. Step 4: Simplify right side
    1,038,448.64x = 863,888,320,001.48
  5. Step 5: Solve for x
    x = 863,888,320,001.48/1,038,448.64
  6. Step 6: Final answer
    x = 831,902.79

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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.