Home / 936,126.72-1,404,248.40-375,088.32

Finding the Fourth Proportional to 936,126.72, 1,404,248.40 and 375,088.32

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Solution

The fourth proportional to 936,126.72, 1,404,248.40 and 375,088.32 is: 562,655.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,126.72 : 1,404,248.40 = 375,088.32 : x
  2. Step 2: Convert to fraction form
    936,126.72/1,404,248.40 = 375,088.32/x
  3. Step 3: Cross multiply
    936,126.72x = 1,404,248.40 × 375,088.32
  4. Step 4: Simplify right side
    936,126.72x = 526,717,173,218.69
  5. Step 5: Solve for x
    x = 526,717,173,218.69/936,126.72
  6. Step 6: Final answer
    x = 562,655.85

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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.