Home / 926,169.04-1,276,888.08-667,829.80

Finding the Fourth Proportional to 926,169.04, 1,276,888.08 and 667,829.80

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Solution

The fourth proportional to 926,169.04, 1,276,888.08 and 667,829.80 is: 920,721.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,169.04 : 1,276,888.08 = 667,829.80 : x
  2. Step 2: Convert to fraction form
    926,169.04/1,276,888.08 = 667,829.80/x
  3. Step 3: Cross multiply
    926,169.04x = 1,276,888.08 × 667,829.80
  4. Step 4: Simplify right side
    926,169.04x = 852,743,911,088.78
  5. Step 5: Solve for x
    x = 852,743,911,088.78/926,169.04
  6. Step 6: Final answer
    x = 920,721.68

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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.