Home / 1,092,148.42-1,638,960.74-382,182.60

Finding the Fourth Proportional to 1,092,148.42, 1,638,960.74 and 382,182.60

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Solution

The fourth proportional to 1,092,148.42, 1,638,960.74 and 382,182.60 is: 573,532.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,148.42 : 1,638,960.74 = 382,182.60 : x
  2. Step 2: Convert to fraction form
    1,092,148.42/1,638,960.74 = 382,182.60/x
  3. Step 3: Cross multiply
    1,092,148.42x = 1,638,960.74 × 382,182.60
  4. Step 4: Simplify right side
    1,092,148.42x = 626,382,276,911.12
  5. Step 5: Solve for x
    x = 626,382,276,911.12/1,092,148.42
  6. Step 6: Final answer
    x = 573,532.19

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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.