Home / 793,715.48-1,095,326.53-431,139.62

Finding the Fourth Proportional to 793,715.48, 1,095,326.53 and 431,139.62

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Solution

The fourth proportional to 793,715.48, 1,095,326.53 and 431,139.62 is: 594,972.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,715.48 : 1,095,326.53 = 431,139.62 : x
  2. Step 2: Convert to fraction form
    793,715.48/1,095,326.53 = 431,139.62/x
  3. Step 3: Cross multiply
    793,715.48x = 1,095,326.53 × 431,139.62
  4. Step 4: Simplify right side
    793,715.48x = 472,238,668,636.60
  5. Step 5: Solve for x
    x = 472,238,668,636.60/793,715.48
  6. Step 6: Final answer
    x = 594,972.23

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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.