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Finding the Fourth Proportional to 594,042.80, 889,095.90 and 546,803.60

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Solution

The fourth proportional to 594,042.80, 889,095.90 and 546,803.60 is: 818,393.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,042.80 : 889,095.90 = 546,803.60 : x
  2. Step 2: Convert to fraction form
    594,042.80/889,095.90 = 546,803.60/x
  3. Step 3: Cross multiply
    594,042.80x = 889,095.90 × 546,803.60
  4. Step 4: Simplify right side
    594,042.80x = 486,160,838,865.24
  5. Step 5: Solve for x
    x = 486,160,838,865.24/594,042.80
  6. Step 6: Final answer
    x = 818,393.62

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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.