Home / 1,154,276.48-1,731,600.82-355,557.26

Finding the Fourth Proportional to 1,154,276.48, 1,731,600.82 and 355,557.26

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Solution

The fourth proportional to 1,154,276.48, 1,731,600.82 and 355,557.26 is: 533,393.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,276.48 : 1,731,600.82 = 355,557.26 : x
  2. Step 2: Convert to fraction form
    1,154,276.48/1,731,600.82 = 355,557.26/x
  3. Step 3: Cross multiply
    1,154,276.48x = 1,731,600.82 × 355,557.26
  4. Step 4: Simplify right side
    1,154,276.48x = 615,683,242,972.95
  5. Step 5: Solve for x
    x = 615,683,242,972.95/1,154,276.48
  6. Step 6: Final answer
    x = 533,393.22

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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.