Home / 1,422,010.08-2,133,017.28-569,465.64

Finding the Fourth Proportional to 1,422,010.08, 2,133,017.28 and 569,465.64

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Solution

The fourth proportional to 1,422,010.08, 2,133,017.28 and 569,465.64 is: 854,199.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,010.08 : 2,133,017.28 = 569,465.64 : x
  2. Step 2: Convert to fraction form
    1,422,010.08/2,133,017.28 = 569,465.64/x
  3. Step 3: Cross multiply
    1,422,010.08x = 2,133,017.28 × 569,465.64
  4. Step 4: Simplify right side
    1,422,010.08x = 1,214,680,050,486.26
  5. Step 5: Solve for x
    x = 1,214,680,050,486.26/1,422,010.08
  6. Step 6: Final answer
    x = 854,199.33

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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.