Home / 835,399.02-1,152,851.70-453,425.94

Finding the Fourth Proportional to 835,399.02, 1,152,851.70 and 453,425.94

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Solution

The fourth proportional to 835,399.02, 1,152,851.70 and 453,425.94 is: 625,728.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,399.02 : 1,152,851.70 = 453,425.94 : x
  2. Step 2: Convert to fraction form
    835,399.02/1,152,851.70 = 453,425.94/x
  3. Step 3: Cross multiply
    835,399.02x = 1,152,851.70 × 453,425.94
  4. Step 4: Simplify right side
    835,399.02x = 522,732,865,753.10
  5. Step 5: Solve for x
    x = 522,732,865,753.10/835,399.02
  6. Step 6: Final answer
    x = 625,728.37

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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.