Home / 1,355,438.96-2,033,123.84-358,175.60

Finding the Fourth Proportional to 1,355,438.96, 2,033,123.84 and 358,175.60

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Solution

The fourth proportional to 1,355,438.96, 2,033,123.84 and 358,175.60 is: 537,254.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,438.96 : 2,033,123.84 = 358,175.60 : x
  2. Step 2: Convert to fraction form
    1,355,438.96/2,033,123.84 = 358,175.60/x
  3. Step 3: Cross multiply
    1,355,438.96x = 2,033,123.84 × 358,175.60
  4. Step 4: Simplify right side
    1,355,438.96x = 728,215,351,266.30
  5. Step 5: Solve for x
    x = 728,215,351,266.30/1,355,438.96
  6. Step 6: Final answer
    x = 537,254.26

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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.