Home / 936,063.64-1,402,823.13-395,870.86

Finding the Fourth Proportional to 936,063.64, 1,402,823.13 and 395,870.86

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Solution

The fourth proportional to 936,063.64, 1,402,823.13 and 395,870.86 is: 593,268.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,063.64 : 1,402,823.13 = 395,870.86 : x
  2. Step 2: Convert to fraction form
    936,063.64/1,402,823.13 = 395,870.86/x
  3. Step 3: Cross multiply
    936,063.64x = 1,402,823.13 × 395,870.86
  4. Step 4: Simplify right side
    936,063.64x = 555,336,798,900.99
  5. Step 5: Solve for x
    x = 555,336,798,900.99/936,063.64
  6. Step 6: Final answer
    x = 593,268.21

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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.