Home / 1,141,980.75-1,575,985.07-632,683.13

Finding the Fourth Proportional to 1,141,980.75, 1,575,985.07 and 632,683.13

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Solution

The fourth proportional to 1,141,980.75, 1,575,985.07 and 632,683.13 is: 873,131.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,980.75 : 1,575,985.07 = 632,683.13 : x
  2. Step 2: Convert to fraction form
    1,141,980.75/1,575,985.07 = 632,683.13/x
  3. Step 3: Cross multiply
    1,141,980.75x = 1,575,985.07 × 632,683.13
  4. Step 4: Simplify right side
    1,141,980.75x = 997,099,160,622.65
  5. Step 5: Solve for x
    x = 997,099,160,622.65/1,141,980.75
  6. Step 6: Final answer
    x = 873,131.32

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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.