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Finding the Fourth Proportional to 592,881.47, 889,323.42 and 277,559.81

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Solution

The fourth proportional to 592,881.47, 889,323.42 and 277,559.81 is: 416,340.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,881.47 : 889,323.42 = 277,559.81 : x
  2. Step 2: Convert to fraction form
    592,881.47/889,323.42 = 277,559.81/x
  3. Step 3: Cross multiply
    592,881.47x = 889,323.42 × 277,559.81
  4. Step 4: Simplify right side
    592,881.47x = 246,840,439,483.75
  5. Step 5: Solve for x
    x = 246,840,439,483.75/592,881.47
  6. Step 6: Final answer
    x = 416,340.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.