Home / 936,421.52-1,404,672.36-367,925.72

Finding the Fourth Proportional to 936,421.52, 1,404,672.36 and 367,925.72

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Solution

The fourth proportional to 936,421.52, 1,404,672.36 and 367,925.72 is: 551,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,421.52 : 1,404,672.36 = 367,925.72 : x
  2. Step 2: Convert to fraction form
    936,421.52/1,404,672.36 = 367,925.72/x
  3. Step 3: Cross multiply
    936,421.52x = 1,404,672.36 × 367,925.72
  4. Step 4: Simplify right side
    936,421.52x = 516,815,089,417.10
  5. Step 5: Solve for x
    x = 516,815,089,417.10/936,421.52
  6. Step 6: Final answer
    x = 551,904.33

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1.5x scale

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.