Home / 1,224,150.40-1,835,350.80-549,679.60

Finding the Fourth Proportional to 1,224,150.40, 1,835,350.80 and 549,679.60

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Solution

The fourth proportional to 1,224,150.40, 1,835,350.80 and 549,679.60 is: 824,126.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,150.40 : 1,835,350.80 = 549,679.60 : x
  2. Step 2: Convert to fraction form
    1,224,150.40/1,835,350.80 = 549,679.60/x
  3. Step 3: Cross multiply
    1,224,150.40x = 1,835,350.80 × 549,679.60
  4. Step 4: Simplify right side
    1,224,150.40x = 1,008,854,893,603.68
  5. Step 5: Solve for x
    x = 1,008,854,893,603.68/1,224,150.40
  6. Step 6: Final answer
    x = 824,126.59

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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.