Home / 1,448,867.90-2,173,204.65-383,887.10

Finding the Fourth Proportional to 1,448,867.90, 2,173,204.65 and 383,887.10

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Solution

The fourth proportional to 1,448,867.90, 2,173,204.65 and 383,887.10 is: 575,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,867.90 : 2,173,204.65 = 383,887.10 : x
  2. Step 2: Convert to fraction form
    1,448,867.90/2,173,204.65 = 383,887.10/x
  3. Step 3: Cross multiply
    1,448,867.90x = 2,173,204.65 × 383,887.10
  4. Step 4: Simplify right side
    1,448,867.90x = 834,265,230,795.02
  5. Step 5: Solve for x
    x = 834,265,230,795.02/1,448,867.90
  6. Step 6: Final answer
    x = 575,804.90

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1.5x scale

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.