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Finding the Fourth Proportional to 984,708, 1,358,222.22 and 602,923.32

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Solution

The fourth proportional to 984,708, 1,358,222.22 and 602,923.32 is: 831,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,708 : 1,358,222.22 = 602,923.32 : x
  2. Step 2: Convert to fraction form
    984,708/1,358,222.22 = 602,923.32/x
  3. Step 3: Cross multiply
    984,708x = 1,358,222.22 × 602,923.32
  4. Step 4: Simplify right side
    984,708x = 818,903,850,180.17
  5. Step 5: Solve for x
    x = 818,903,850,180.17/984,708
  6. Step 6: Final answer
    x = 831,621.00

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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.