Home / 835,526.94-1,152,704.30-472,867.68

Finding the Fourth Proportional to 835,526.94, 1,152,704.30 and 472,867.68

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Solution

The fourth proportional to 835,526.94, 1,152,704.30 and 472,867.68 is: 652,374.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,526.94 : 1,152,704.30 = 472,867.68 : x
  2. Step 2: Convert to fraction form
    835,526.94/1,152,704.30 = 472,867.68/x
  3. Step 3: Cross multiply
    835,526.94x = 1,152,704.30 × 472,867.68
  4. Step 4: Simplify right side
    835,526.94x = 545,076,608,067.02
  5. Step 5: Solve for x
    x = 545,076,608,067.02/835,526.94
  6. Step 6: Final answer
    x = 652,374.67

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Double scale
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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.