Home / 1,273,307.70-1,910,501.58-599,374.02

Finding the Fourth Proportional to 1,273,307.70, 1,910,501.58 and 599,374.02

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Solution

The fourth proportional to 1,273,307.70, 1,910,501.58 and 599,374.02 is: 899,315.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,307.70 : 1,910,501.58 = 599,374.02 : x
  2. Step 2: Convert to fraction form
    1,273,307.70/1,910,501.58 = 599,374.02/x
  3. Step 3: Cross multiply
    1,273,307.70x = 1,910,501.58 × 599,374.02
  4. Step 4: Simplify right side
    1,273,307.70x = 1,145,105,012,220.95
  5. Step 5: Solve for x
    x = 1,145,105,012,220.95/1,273,307.70
  6. Step 6: Final answer
    x = 899,315.23

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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.