Home / 1,088,070.80-1,632,365.40-526,643.60

Finding the Fourth Proportional to 1,088,070.80, 1,632,365.40 and 526,643.60

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Solution

The fourth proportional to 1,088,070.80, 1,632,365.40 and 526,643.60 is: 790,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,070.80 : 1,632,365.40 = 526,643.60 : x
  2. Step 2: Convert to fraction form
    1,088,070.80/1,632,365.40 = 526,643.60/x
  3. Step 3: Cross multiply
    1,088,070.80x = 1,632,365.40 × 526,643.60
  4. Step 4: Simplify right side
    1,088,070.80x = 859,674,790,771.44
  5. Step 5: Solve for x
    x = 859,674,790,771.44/1,088,070.80
  6. Step 6: Final answer
    x = 790,090.86

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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.