Home / 939,036.96-1,295,888.67-576,279.27

Finding the Fourth Proportional to 939,036.96, 1,295,888.67 and 576,279.27

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Solution

The fourth proportional to 939,036.96, 1,295,888.67 and 576,279.27 is: 795,276.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,036.96 : 1,295,888.67 = 576,279.27 : x
  2. Step 2: Convert to fraction form
    939,036.96/1,295,888.67 = 576,279.27/x
  3. Step 3: Cross multiply
    939,036.96x = 1,295,888.67 × 576,279.27
  4. Step 4: Simplify right side
    939,036.96x = 746,793,776,748.87
  5. Step 5: Solve for x
    x = 746,793,776,748.87/939,036.96
  6. Step 6: Final answer
    x = 795,276.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.