Home / 1,224,321.50-1,835,430.44-425,499.26

Finding the Fourth Proportional to 1,224,321.50, 1,835,430.44 and 425,499.26

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Solution

The fourth proportional to 1,224,321.50, 1,835,430.44 and 425,499.26 is: 637,883.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,321.50 : 1,835,430.44 = 425,499.26 : x
  2. Step 2: Convert to fraction form
    1,224,321.50/1,835,430.44 = 425,499.26/x
  3. Step 3: Cross multiply
    1,224,321.50x = 1,835,430.44 × 425,499.26
  4. Step 4: Simplify right side
    1,224,321.50x = 780,974,294,001.47
  5. Step 5: Solve for x
    x = 780,974,294,001.47/1,224,321.50
  6. Step 6: Final answer
    x = 637,883.35

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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.