Home / 1,150,586.48-1,726,657.32-402,638.96

Finding the Fourth Proportional to 1,150,586.48, 1,726,657.32 and 402,638.96

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Solution

The fourth proportional to 1,150,586.48, 1,726,657.32 and 402,638.96 is: 604,230.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,586.48 : 1,726,657.32 = 402,638.96 : x
  2. Step 2: Convert to fraction form
    1,150,586.48/1,726,657.32 = 402,638.96/x
  3. Step 3: Cross multiply
    1,150,586.48x = 1,726,657.32 × 402,638.96
  4. Step 4: Simplify right side
    1,150,586.48x = 695,219,507,601.19
  5. Step 5: Solve for x
    x = 695,219,507,601.19/1,150,586.48
  6. Step 6: Final answer
    x = 604,230.56

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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.