Home / 1,153,772.37-1,730,822.58-355,120.47

Finding the Fourth Proportional to 1,153,772.37, 1,730,822.58 and 355,120.47

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Solution

The fourth proportional to 1,153,772.37, 1,730,822.58 and 355,120.47 is: 532,731.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,772.37 : 1,730,822.58 = 355,120.47 : x
  2. Step 2: Convert to fraction form
    1,153,772.37/1,730,822.58 = 355,120.47/x
  3. Step 3: Cross multiply
    1,153,772.37x = 1,730,822.58 × 355,120.47
  4. Step 4: Simplify right side
    1,153,772.37x = 614,650,528,096.21
  5. Step 5: Solve for x
    x = 614,650,528,096.21/1,153,772.37
  6. Step 6: Final answer
    x = 532,731.19

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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.