Home / 936,171.48-1,404,315.52-375,133.08

Finding the Fourth Proportional to 936,171.48, 1,404,315.52 and 375,133.08

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Solution

The fourth proportional to 936,171.48, 1,404,315.52 and 375,133.08 is: 562,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,171.48 : 1,404,315.52 = 375,133.08 : x
  2. Step 2: Convert to fraction form
    936,171.48/1,404,315.52 = 375,133.08/x
  3. Step 3: Cross multiply
    936,171.48x = 1,404,315.52 × 375,133.08
  4. Step 4: Simplify right side
    936,171.48x = 526,805,206,309.40
  5. Step 5: Solve for x
    x = 526,805,206,309.40/936,171.48
  6. Step 6: Final answer
    x = 562,722.98

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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.