Home / 1,625,598.30-2,243,399.49-900,445.94

Finding the Fourth Proportional to 1,625,598.30, 2,243,399.49 and 900,445.94

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Solution

The fourth proportional to 1,625,598.30, 2,243,399.49 and 900,445.94 is: 1,242,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,598.30 : 2,243,399.49 = 900,445.94 : x
  2. Step 2: Convert to fraction form
    1,625,598.30/2,243,399.49 = 900,445.94/x
  3. Step 3: Cross multiply
    1,625,598.30x = 2,243,399.49 × 900,445.94
  4. Step 4: Simplify right side
    1,625,598.30x = 2,020,059,962,568.57
  5. Step 5: Solve for x
    x = 2,020,059,962,568.57/1,625,598.30
  6. Step 6: Final answer
    x = 1,242,656.30

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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.