Home / 835,431.90-1,152,897.33-453,458.85

Finding the Fourth Proportional to 835,431.90, 1,152,897.33 and 453,458.85

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Solution

The fourth proportional to 835,431.90, 1,152,897.33 and 453,458.85 is: 625,773.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,431.90 : 1,152,897.33 = 453,458.85 : x
  2. Step 2: Convert to fraction form
    835,431.90/1,152,897.33 = 453,458.85/x
  3. Step 3: Cross multiply
    835,431.90x = 1,152,897.33 × 453,458.85
  4. Step 4: Simplify right side
    835,431.90x = 522,791,497,429.87
  5. Step 5: Solve for x
    x = 522,791,497,429.87/835,431.90
  6. Step 6: Final answer
    x = 625,773.92

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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.