Home / 1,448,486.73-2,172,813.08-383,501.07

Finding the Fourth Proportional to 1,448,486.73, 2,172,813.08 and 383,501.07

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Solution

The fourth proportional to 1,448,486.73, 2,172,813.08 and 383,501.07 is: 575,273.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,486.73 : 2,172,813.08 = 383,501.07 : x
  2. Step 2: Convert to fraction form
    1,448,486.73/2,172,813.08 = 383,501.07/x
  3. Step 3: Cross multiply
    1,448,486.73x = 2,172,813.08 × 383,501.07
  4. Step 4: Simplify right side
    1,448,486.73x = 833,276,141,090.00
  5. Step 5: Solve for x
    x = 833,276,141,090.00/1,448,486.73
  6. Step 6: Final answer
    x = 575,273.58

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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.