Home / 943,840.08-1,302,462.59-576,931.55

Finding the Fourth Proportional to 943,840.08, 1,302,462.59 and 576,931.55

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Solution

The fourth proportional to 943,840.08, 1,302,462.59 and 576,931.55 is: 796,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,840.08 : 1,302,462.59 = 576,931.55 : x
  2. Step 2: Convert to fraction form
    943,840.08/1,302,462.59 = 576,931.55/x
  3. Step 3: Cross multiply
    943,840.08x = 1,302,462.59 × 576,931.55
  4. Step 4: Simplify right side
    943,840.08x = 751,431,751,468.74
  5. Step 5: Solve for x
    x = 751,431,751,468.74/943,840.08
  6. Step 6: Final answer
    x = 796,143.08

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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.