Home / 1,640,551.15-2,460,944.96-629,673.11

Finding the Fourth Proportional to 1,640,551.15, 2,460,944.96 and 629,673.11

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Solution

The fourth proportional to 1,640,551.15, 2,460,944.96 and 629,673.11 is: 944,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,551.15 : 2,460,944.96 = 629,673.11 : x
  2. Step 2: Convert to fraction form
    1,640,551.15/2,460,944.96 = 629,673.11/x
  3. Step 3: Cross multiply
    1,640,551.15x = 2,460,944.96 × 629,673.11
  4. Step 4: Simplify right side
    1,640,551.15x = 1,549,590,866,502.03
  5. Step 5: Solve for x
    x = 1,549,590,866,502.03/1,640,551.15
  6. Step 6: Final answer
    x = 944,555.05

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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.