Home / 1,232,307.59-1,848,518.48-379,417.45

Finding the Fourth Proportional to 1,232,307.59, 1,848,518.48 and 379,417.45

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Solution

The fourth proportional to 1,232,307.59, 1,848,518.48 and 379,417.45 is: 569,143.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,307.59 : 1,848,518.48 = 379,417.45 : x
  2. Step 2: Convert to fraction form
    1,232,307.59/1,848,518.48 = 379,417.45/x
  3. Step 3: Cross multiply
    1,232,307.59x = 1,848,518.48 × 379,417.45
  4. Step 4: Simplify right side
    1,232,307.59x = 701,360,163,453.30
  5. Step 5: Solve for x
    x = 701,360,163,453.30/1,232,307.59
  6. Step 6: Final answer
    x = 569,143.75

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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.