Home / 1,045,129.22-1,567,526.02-286,793.59

Finding the Fourth Proportional to 1,045,129.22, 1,567,526.02 and 286,793.59

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Solution

The fourth proportional to 1,045,129.22, 1,567,526.02 and 286,793.59 is: 430,144.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,129.22 : 1,567,526.02 = 286,793.59 : x
  2. Step 2: Convert to fraction form
    1,045,129.22/1,567,526.02 = 286,793.59/x
  3. Step 3: Cross multiply
    1,045,129.22x = 1,567,526.02 × 286,793.59
  4. Step 4: Simplify right side
    1,045,129.22x = 449,556,406,856.58
  5. Step 5: Solve for x
    x = 449,556,406,856.58/1,045,129.22
  6. Step 6: Final answer
    x = 430,144.33

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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.