Home / 1,625,734.72-2,243,484.55-900,580.20

Finding the Fourth Proportional to 1,625,734.72, 2,243,484.55 and 900,580.20

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Solution

The fourth proportional to 1,625,734.72, 2,243,484.55 and 900,580.20 is: 1,242,784.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,734.72 : 2,243,484.55 = 900,580.20 : x
  2. Step 2: Convert to fraction form
    1,625,734.72/2,243,484.55 = 900,580.20/x
  3. Step 3: Cross multiply
    1,625,734.72x = 2,243,484.55 × 900,580.20
  4. Step 4: Simplify right side
    1,625,734.72x = 2,020,437,764,735.91
  5. Step 5: Solve for x
    x = 2,020,437,764,735.91/1,625,734.72
  6. Step 6: Final answer
    x = 1,242,784.41

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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.