Home / 1,483,114.53-2,224,671.77-684,159.69

Finding the Fourth Proportional to 1,483,114.53, 2,224,671.77 and 684,159.69

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Solution

The fourth proportional to 1,483,114.53, 2,224,671.77 and 684,159.69 is: 1,026,239.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,114.53 : 2,224,671.77 = 684,159.69 : x
  2. Step 2: Convert to fraction form
    1,483,114.53/2,224,671.77 = 684,159.69/x
  3. Step 3: Cross multiply
    1,483,114.53x = 2,224,671.77 × 684,159.69
  4. Step 4: Simplify right side
    1,483,114.53x = 1,522,030,750,225.35
  5. Step 5: Solve for x
    x = 1,522,030,750,225.35/1,483,114.53
  6. Step 6: Final answer
    x = 1,026,239.52

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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.