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Finding the Fourth Proportional to 835,369.16, 1,152,611.85 and 472,793.01

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Solution

The fourth proportional to 835,369.16, 1,152,611.85 and 472,793.01 is: 652,342.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,369.16 : 1,152,611.85 = 472,793.01 : x
  2. Step 2: Convert to fraction form
    835,369.16/1,152,611.85 = 472,793.01/x
  3. Step 3: Cross multiply
    835,369.16x = 1,152,611.85 × 472,793.01
  4. Step 4: Simplify right side
    835,369.16x = 544,946,825,923.17
  5. Step 5: Solve for x
    x = 544,946,825,923.17/835,369.16
  6. Step 6: Final answer
    x = 652,342.52

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1.5x scale

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.