Home / 1,130,640.17-1,695,595.61-372,301.29

Finding the Fourth Proportional to 1,130,640.17, 1,695,595.61 and 372,301.29

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Solution

The fourth proportional to 1,130,640.17, 1,695,595.61 and 372,301.29 is: 558,331.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,640.17 : 1,695,595.61 = 372,301.29 : x
  2. Step 2: Convert to fraction form
    1,130,640.17/1,695,595.61 = 372,301.29/x
  3. Step 3: Cross multiply
    1,130,640.17x = 1,695,595.61 × 372,301.29
  4. Step 4: Simplify right side
    1,130,640.17x = 631,272,433,852.09
  5. Step 5: Solve for x
    x = 631,272,433,852.09/1,130,640.17
  6. Step 6: Final answer
    x = 558,331.87

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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.