Home / 1,153,571.30-1,729,232.25-460,931.84

Finding the Fourth Proportional to 1,153,571.30, 1,729,232.25 and 460,931.84

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Solution

The fourth proportional to 1,153,571.30, 1,729,232.25 and 460,931.84 is: 690,948.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,571.30 : 1,729,232.25 = 460,931.84 : x
  2. Step 2: Convert to fraction form
    1,153,571.30/1,729,232.25 = 460,931.84/x
  3. Step 3: Cross multiply
    1,153,571.30x = 1,729,232.25 × 460,931.84
  4. Step 4: Simplify right side
    1,153,571.30x = 797,058,202,779.84
  5. Step 5: Solve for x
    x = 797,058,202,779.84/1,153,571.30
  6. Step 6: Final answer
    x = 690,948.36

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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.