Home / 1,342,355.58-2,012,730.20-910,603.60

Finding the Fourth Proportional to 1,342,355.58, 2,012,730.20 and 910,603.60

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Solution

The fourth proportional to 1,342,355.58, 2,012,730.20 and 910,603.60 is: 1,365,360.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,355.58 : 2,012,730.20 = 910,603.60 : x
  2. Step 2: Convert to fraction form
    1,342,355.58/2,012,730.20 = 910,603.60/x
  3. Step 3: Cross multiply
    1,342,355.58x = 2,012,730.20 × 910,603.60
  4. Step 4: Simplify right side
    1,342,355.58x = 1,832,799,365,948.72
  5. Step 5: Solve for x
    x = 1,832,799,365,948.72/1,342,355.58
  6. Step 6: Final answer
    x = 1,365,360.56

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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.