Home / 1,145,430.03-1,580,601.26-662,026.48

Finding the Fourth Proportional to 1,145,430.03, 1,580,601.26 and 662,026.48

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Solution

The fourth proportional to 1,145,430.03, 1,580,601.26 and 662,026.48 is: 913,543.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,430.03 : 1,580,601.26 = 662,026.48 : x
  2. Step 2: Convert to fraction form
    1,145,430.03/1,580,601.26 = 662,026.48/x
  3. Step 3: Cross multiply
    1,145,430.03x = 1,580,601.26 × 662,026.48
  4. Step 4: Simplify right side
    1,145,430.03x = 1,046,399,887,106.98
  5. Step 5: Solve for x
    x = 1,046,399,887,106.98/1,145,430.03
  6. Step 6: Final answer
    x = 913,543.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.