Home / 1,203,269.06-1,803,688.98-754,305.30

Finding the Fourth Proportional to 1,203,269.06, 1,803,688.98 and 754,305.30

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Solution

The fourth proportional to 1,203,269.06, 1,803,688.98 and 754,305.30 is: 1,130,696.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,269.06 : 1,803,688.98 = 754,305.30 : x
  2. Step 2: Convert to fraction form
    1,203,269.06/1,803,688.98 = 754,305.30/x
  3. Step 3: Cross multiply
    1,203,269.06x = 1,803,688.98 × 754,305.30
  4. Step 4: Simplify right side
    1,203,269.06x = 1,360,532,157,165.59
  5. Step 5: Solve for x
    x = 1,360,532,157,165.59/1,203,269.06
  6. Step 6: Final answer
    x = 1,130,696.54

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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.