Home / 936,127.72-1,404,249.90-375,089.32

Finding the Fourth Proportional to 936,127.72, 1,404,249.90 and 375,089.32

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Solution

The fourth proportional to 936,127.72, 1,404,249.90 and 375,089.32 is: 562,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,127.72 : 1,404,249.90 = 375,089.32 : x
  2. Step 2: Convert to fraction form
    936,127.72/1,404,249.90 = 375,089.32/x
  3. Step 3: Cross multiply
    936,127.72x = 1,404,249.90 × 375,089.32
  4. Step 4: Simplify right side
    936,127.72x = 526,719,140,101.07
  5. Step 5: Solve for x
    x = 526,719,140,101.07/936,127.72
  6. Step 6: Final answer
    x = 562,657.35

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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.