Home / 1,371,625.60-2,057,438.40-360,745.60

Finding the Fourth Proportional to 1,371,625.60, 2,057,438.40 and 360,745.60

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Solution

The fourth proportional to 1,371,625.60, 2,057,438.40 and 360,745.60 is: 541,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,625.60 : 2,057,438.40 = 360,745.60 : x
  2. Step 2: Convert to fraction form
    1,371,625.60/2,057,438.40 = 360,745.60/x
  3. Step 3: Cross multiply
    1,371,625.60x = 2,057,438.40 × 360,745.60
  4. Step 4: Simplify right side
    1,371,625.60x = 742,211,850,071.04
  5. Step 5: Solve for x
    x = 742,211,850,071.04/1,371,625.60
  6. Step 6: Final answer
    x = 541,118.40

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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.