Home / 1,074,495.34-1,611,395.46-354,675.34

Finding the Fourth Proportional to 1,074,495.34, 1,611,395.46 and 354,675.34

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Solution

The fourth proportional to 1,074,495.34, 1,611,395.46 and 354,675.34 is: 531,898.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,495.34 : 1,611,395.46 = 354,675.34 : x
  2. Step 2: Convert to fraction form
    1,074,495.34/1,611,395.46 = 354,675.34/x
  3. Step 3: Cross multiply
    1,074,495.34x = 1,611,395.46 × 354,675.34
  4. Step 4: Simplify right side
    1,074,495.34x = 571,522,232,649.96
  5. Step 5: Solve for x
    x = 571,522,232,649.96/1,074,495.34
  6. Step 6: Final answer
    x = 531,898.29

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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.