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Finding the Fourth Proportional to 585,852.48, 878,778.72 and 186,491.52

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Solution

The fourth proportional to 585,852.48, 878,778.72 and 186,491.52 is: 279,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,852.48 : 878,778.72 = 186,491.52 : x
  2. Step 2: Convert to fraction form
    585,852.48/878,778.72 = 186,491.52/x
  3. Step 3: Cross multiply
    585,852.48x = 878,778.72 × 186,491.52
  4. Step 4: Simplify right side
    585,852.48x = 163,884,779,236.45
  5. Step 5: Solve for x
    x = 163,884,779,236.45/585,852.48
  6. Step 6: Final answer
    x = 279,737.28

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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.