Home / 835,022.52-1,254,006.90-621,848.34

Finding the Fourth Proportional to 835,022.52, 1,254,006.90 and 621,848.34

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Solution

The fourth proportional to 835,022.52, 1,254,006.90 and 621,848.34 is: 933,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,022.52 : 1,254,006.90 = 621,848.34 : x
  2. Step 2: Convert to fraction form
    835,022.52/1,254,006.90 = 621,848.34/x
  3. Step 3: Cross multiply
    835,022.52x = 1,254,006.90 × 621,848.34
  4. Step 4: Simplify right side
    835,022.52x = 779,802,109,113.55
  5. Step 5: Solve for x
    x = 779,802,109,113.55/835,022.52
  6. Step 6: Final answer
    x = 933,869.55

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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.