Home / 1,069,545.33-1,604,376.43-270,833.80

Finding the Fourth Proportional to 1,069,545.33, 1,604,376.43 and 270,833.80

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Solution

The fourth proportional to 1,069,545.33, 1,604,376.43 and 270,833.80 is: 406,265.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,545.33 : 1,604,376.43 = 270,833.80 : x
  2. Step 2: Convert to fraction form
    1,069,545.33/1,604,376.43 = 270,833.80/x
  3. Step 3: Cross multiply
    1,069,545.33x = 1,604,376.43 × 270,833.80
  4. Step 4: Simplify right side
    1,069,545.33x = 434,519,365,167.33
  5. Step 5: Solve for x
    x = 434,519,365,167.33/1,069,545.33
  6. Step 6: Final answer
    x = 406,265.50

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1.5x scale

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.