Home / 730,226.37-1,092,675.18-430,850.37

Finding the Fourth Proportional to 730,226.37, 1,092,675.18 and 430,850.37

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Solution

The fourth proportional to 730,226.37, 1,092,675.18 and 430,850.37 is: 644,703.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,226.37 : 1,092,675.18 = 430,850.37 : x
  2. Step 2: Convert to fraction form
    730,226.37/1,092,675.18 = 430,850.37/x
  3. Step 3: Cross multiply
    730,226.37x = 1,092,675.18 × 430,850.37
  4. Step 4: Simplify right side
    730,226.37x = 470,779,505,592.82
  5. Step 5: Solve for x
    x = 470,779,505,592.82/730,226.37
  6. Step 6: Final answer
    x = 644,703.51

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1.5x scale

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.