Home / 1,130,160.47-1,695,474.18-372,047.51

Finding the Fourth Proportional to 1,130,160.47, 1,695,474.18 and 372,047.51

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Solution

The fourth proportional to 1,130,160.47, 1,695,474.18 and 372,047.51 is: 558,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,160.47 : 1,695,474.18 = 372,047.51 : x
  2. Step 2: Convert to fraction form
    1,130,160.47/1,695,474.18 = 372,047.51/x
  3. Step 3: Cross multiply
    1,130,160.47x = 1,695,474.18 × 372,047.51
  4. Step 4: Simplify right side
    1,130,160.47x = 630,796,945,078.05
  5. Step 5: Solve for x
    x = 630,796,945,078.05/1,130,160.47
  6. Step 6: Final answer
    x = 558,148.13

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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.