Home / 1,081,008.48-1,621,551.24-371,031.60

Finding the Fourth Proportional to 1,081,008.48, 1,621,551.24 and 371,031.60

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Solution

The fourth proportional to 1,081,008.48, 1,621,551.24 and 371,031.60 is: 556,560.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,008.48 : 1,621,551.24 = 371,031.60 : x
  2. Step 2: Convert to fraction form
    1,081,008.48/1,621,551.24 = 371,031.60/x
  3. Step 3: Cross multiply
    1,081,008.48x = 1,621,551.24 × 371,031.60
  4. Step 4: Simplify right side
    1,081,008.48x = 601,646,751,059.18
  5. Step 5: Solve for x
    x = 601,646,751,059.18/1,081,008.48
  6. Step 6: Final answer
    x = 556,560.62

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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.