Home / 1,435,117.30-2,150,019.15-836,365.30

Finding the Fourth Proportional to 1,435,117.30, 2,150,019.15 and 836,365.30

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Solution

The fourth proportional to 1,435,117.30, 2,150,019.15 and 836,365.30 is: 1,252,999.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,117.30 : 2,150,019.15 = 836,365.30 : x
  2. Step 2: Convert to fraction form
    1,435,117.30/2,150,019.15 = 836,365.30/x
  3. Step 3: Cross multiply
    1,435,117.30x = 2,150,019.15 × 836,365.30
  4. Step 4: Simplify right side
    1,435,117.30x = 1,798,201,411,395.50
  5. Step 5: Solve for x
    x = 1,798,201,411,395.50/1,435,117.30
  6. Step 6: Final answer
    x = 1,252,999.61

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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.