Home / 1,009,182.84-1,513,516.31-299,044.80

Finding the Fourth Proportional to 1,009,182.84, 1,513,516.31 and 299,044.80

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Solution

The fourth proportional to 1,009,182.84, 1,513,516.31 and 299,044.80 is: 448,490.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,182.84 : 1,513,516.31 = 299,044.80 : x
  2. Step 2: Convert to fraction form
    1,009,182.84/1,513,516.31 = 299,044.80/x
  3. Step 3: Cross multiply
    1,009,182.84x = 1,513,516.31 × 299,044.80
  4. Step 4: Simplify right side
    1,009,182.84x = 452,609,181,846.88
  5. Step 5: Solve for x
    x = 452,609,181,846.88/1,009,182.84
  6. Step 6: Final answer
    x = 448,490.76

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Double scale
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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.