Home / 1,009,090.56-1,513,782.72-299,026.56

Finding the Fourth Proportional to 1,009,090.56, 1,513,782.72 and 299,026.56

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Solution

The fourth proportional to 1,009,090.56, 1,513,782.72 and 299,026.56 is: 448,583.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,090.56 : 1,513,782.72 = 299,026.56 : x
  2. Step 2: Convert to fraction form
    1,009,090.56/1,513,782.72 = 299,026.56/x
  3. Step 3: Cross multiply
    1,009,090.56x = 1,513,782.72 × 299,026.56
  4. Step 4: Simplify right side
    1,009,090.56x = 452,661,239,349.04
  5. Step 5: Solve for x
    x = 452,661,239,349.04/1,009,090.56
  6. Step 6: Final answer
    x = 448,583.37

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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.