Home / 1,130,160.17-1,695,473.73-372,047.21

Finding the Fourth Proportional to 1,130,160.17, 1,695,473.73 and 372,047.21

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Solution

The fourth proportional to 1,130,160.17, 1,695,473.73 and 372,047.21 is: 558,147.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,160.17 : 1,695,473.73 = 372,047.21 : x
  2. Step 2: Convert to fraction form
    1,130,160.17/1,695,473.73 = 372,047.21/x
  3. Step 3: Cross multiply
    1,130,160.17x = 1,695,473.73 × 372,047.21
  4. Step 4: Simplify right side
    1,130,160.17x = 630,796,268,755.45
  5. Step 5: Solve for x
    x = 630,796,268,755.45/1,130,160.17
  6. Step 6: Final answer
    x = 558,147.68

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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.