Home / 1,153,848.20-1,730,772.30-488,913.80

Finding the Fourth Proportional to 1,153,848.20, 1,730,772.30 and 488,913.80

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Solution

The fourth proportional to 1,153,848.20, 1,730,772.30 and 488,913.80 is: 733,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,848.20 : 1,730,772.30 = 488,913.80 : x
  2. Step 2: Convert to fraction form
    1,153,848.20/1,730,772.30 = 488,913.80/x
  3. Step 3: Cross multiply
    1,153,848.20x = 1,730,772.30 × 488,913.80
  4. Step 4: Simplify right side
    1,153,848.20x = 846,198,462,127.74
  5. Step 5: Solve for x
    x = 846,198,462,127.74/1,153,848.20
  6. Step 6: Final answer
    x = 733,370.70

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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.