Home / 1,145,430.78-1,580,602.29-662,027.24

Finding the Fourth Proportional to 1,145,430.78, 1,580,602.29 and 662,027.24

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Solution

The fourth proportional to 1,145,430.78, 1,580,602.29 and 662,027.24 is: 913,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,430.78 : 1,580,602.29 = 662,027.24 : x
  2. Step 2: Convert to fraction form
    1,145,430.78/1,580,602.29 = 662,027.24/x
  3. Step 3: Cross multiply
    1,145,430.78x = 1,580,602.29 × 662,027.24
  4. Step 4: Simplify right side
    1,145,430.78x = 1,046,401,763,683.37
  5. Step 5: Solve for x
    x = 1,046,401,763,683.37/1,145,430.78
  6. Step 6: Final answer
    x = 913,544.30

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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.