Home / 929,143.55-1,282,767.75-585,274.25

Finding the Fourth Proportional to 929,143.55, 1,282,767.75 and 585,274.25

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Solution

The fourth proportional to 929,143.55, 1,282,767.75 and 585,274.25 is: 808,024.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,143.55 : 1,282,767.75 = 585,274.25 : x
  2. Step 2: Convert to fraction form
    929,143.55/1,282,767.75 = 585,274.25/x
  3. Step 3: Cross multiply
    929,143.55x = 1,282,767.75 × 585,274.25
  4. Step 4: Simplify right side
    929,143.55x = 750,770,926,391.60
  5. Step 5: Solve for x
    x = 750,770,926,391.60/929,143.55
  6. Step 6: Final answer
    x = 808,024.69

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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.