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Finding the Fourth Proportional to 835,889.58, 1,153,532.04 and 473,384.00

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Solution

The fourth proportional to 835,889.58, 1,153,532.04 and 473,384.00 is: 653,272.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,889.58 : 1,153,532.04 = 473,384.00 : x
  2. Step 2: Convert to fraction form
    835,889.58/1,153,532.04 = 473,384.00/x
  3. Step 3: Cross multiply
    835,889.58x = 1,153,532.04 × 473,384.00
  4. Step 4: Simplify right side
    835,889.58x = 546,063,614,107.19
  5. Step 5: Solve for x
    x = 546,063,614,107.19/835,889.58
  6. Step 6: Final answer
    x = 653,272.43

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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.