Home / 1,625,734.22-2,243,483.87-900,579.70

Finding the Fourth Proportional to 1,625,734.22, 2,243,483.87 and 900,579.70

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Solution

The fourth proportional to 1,625,734.22, 2,243,483.87 and 900,579.70 is: 1,242,783.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,734.22 : 2,243,483.87 = 900,579.70 : x
  2. Step 2: Convert to fraction form
    1,625,734.22/2,243,483.87 = 900,579.70/x
  3. Step 3: Cross multiply
    1,625,734.22x = 2,243,483.87 × 900,579.70
  4. Step 4: Simplify right side
    1,625,734.22x = 2,020,436,014,879.12
  5. Step 5: Solve for x
    x = 2,020,436,014,879.12/1,625,734.22
  6. Step 6: Final answer
    x = 1,242,783.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.