Home / 1,130,161.79-1,695,476.14-372,048.82

Finding the Fourth Proportional to 1,130,161.79, 1,695,476.14 and 372,048.82

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Solution

The fourth proportional to 1,130,161.79, 1,695,476.14 and 372,048.82 is: 558,150.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,161.79 : 1,695,476.14 = 372,048.82 : x
  2. Step 2: Convert to fraction form
    1,130,161.79/1,695,476.14 = 372,048.82/x
  3. Step 3: Cross multiply
    1,130,161.79x = 1,695,476.14 × 372,048.82
  4. Step 4: Simplify right side
    1,130,161.79x = 630,799,898,155.28
  5. Step 5: Solve for x
    x = 630,799,898,155.28/1,130,161.79
  6. Step 6: Final answer
    x = 558,150.09

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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.