Home / 1,154,169.24-1,592,835.96-637,912.08

Finding the Fourth Proportional to 1,154,169.24, 1,592,835.96 and 637,912.08

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Solution

The fourth proportional to 1,154,169.24, 1,592,835.96 and 637,912.08 is: 880,364.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,169.24 : 1,592,835.96 = 637,912.08 : x
  2. Step 2: Convert to fraction form
    1,154,169.24/1,592,835.96 = 637,912.08/x
  3. Step 3: Cross multiply
    1,154,169.24x = 1,592,835.96 × 637,912.08
  4. Step 4: Simplify right side
    1,154,169.24x = 1,016,089,300,342.40
  5. Step 5: Solve for x
    x = 1,016,089,300,342.40/1,154,169.24
  6. Step 6: Final answer
    x = 880,364.22

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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.