Home / 835,421.69-1,152,883.10-453,448.55

Finding the Fourth Proportional to 835,421.69, 1,152,883.10 and 453,448.55

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Solution

The fourth proportional to 835,421.69, 1,152,883.10 and 453,448.55 is: 625,759.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,421.69 : 1,152,883.10 = 453,448.55 : x
  2. Step 2: Convert to fraction form
    835,421.69/1,152,883.10 = 453,448.55/x
  3. Step 3: Cross multiply
    835,421.69x = 1,152,883.10 × 453,448.55
  4. Step 4: Simplify right side
    835,421.69x = 522,773,167,747.26
  5. Step 5: Solve for x
    x = 522,773,167,747.26/835,421.69
  6. Step 6: Final answer
    x = 625,759.63

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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.