Home / 1,782,549.32-2,460,232.51-1,057,796.65

Finding the Fourth Proportional to 1,782,549.32, 2,460,232.51 and 1,057,796.65

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Solution

The fourth proportional to 1,782,549.32, 2,460,232.51 and 1,057,796.65 is: 1,459,945.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,549.32 : 2,460,232.51 = 1,057,796.65 : x
  2. Step 2: Convert to fraction form
    1,782,549.32/2,460,232.51 = 1,057,796.65/x
  3. Step 3: Cross multiply
    1,782,549.32x = 2,460,232.51 × 1,057,796.65
  4. Step 4: Simplify right side
    1,782,549.32x = 2,602,425,707,729.89
  5. Step 5: Solve for x
    x = 2,602,425,707,729.89/1,782,549.32
  6. Step 6: Final answer
    x = 1,459,945.98

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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.