Home / 1,130,161.91-1,695,476.34-372,048.95

Finding the Fourth Proportional to 1,130,161.91, 1,695,476.34 and 372,048.95

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Solution

The fourth proportional to 1,130,161.91, 1,695,476.34 and 372,048.95 is: 558,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,161.91 : 1,695,476.34 = 372,048.95 : x
  2. Step 2: Convert to fraction form
    1,130,161.91/1,695,476.34 = 372,048.95/x
  3. Step 3: Cross multiply
    1,130,161.91x = 1,695,476.34 × 372,048.95
  4. Step 4: Simplify right side
    1,130,161.91x = 630,800,183,569.46
  5. Step 5: Solve for x
    x = 630,800,183,569.46/1,130,161.91
  6. Step 6: Final answer
    x = 558,150.28

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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.