Home / 1,248,762.94-1,873,144.48-302,133.66

Finding the Fourth Proportional to 1,248,762.94, 1,873,144.48 and 302,133.66

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Solution

The fourth proportional to 1,248,762.94, 1,873,144.48 and 302,133.66 is: 453,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,762.94 : 1,873,144.48 = 302,133.66 : x
  2. Step 2: Convert to fraction form
    1,248,762.94/1,873,144.48 = 302,133.66/x
  3. Step 3: Cross multiply
    1,248,762.94x = 1,873,144.48 × 302,133.66
  4. Step 4: Simplify right side
    1,248,762.94x = 565,939,995,840.93
  5. Step 5: Solve for x
    x = 565,939,995,840.93/1,248,762.94
  6. Step 6: Final answer
    x = 453,200.51

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Double scale
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Similar ratio
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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.