Home / 1,992,242.35-2,749,281.60-1,132,802.53

Finding the Fourth Proportional to 1,992,242.35, 2,749,281.60 and 1,132,802.53

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Solution

The fourth proportional to 1,992,242.35, 2,749,281.60 and 1,132,802.53 is: 1,563,260.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,242.35 : 2,749,281.60 = 1,132,802.53 : x
  2. Step 2: Convert to fraction form
    1,992,242.35/2,749,281.60 = 1,132,802.53/x
  3. Step 3: Cross multiply
    1,992,242.35x = 2,749,281.60 × 1,132,802.53
  4. Step 4: Simplify right side
    1,992,242.35x = 3,114,393,152,162.45
  5. Step 5: Solve for x
    x = 3,114,393,152,162.45/1,992,242.35
  6. Step 6: Final answer
    x = 1,563,260.19

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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.