Home / 1,145,368.02-1,718,049.85-303,853.62

Finding the Fourth Proportional to 1,145,368.02, 1,718,049.85 and 303,853.62

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Solution

The fourth proportional to 1,145,368.02, 1,718,049.85 and 303,853.62 is: 455,779.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,368.02 : 1,718,049.85 = 303,853.62 : x
  2. Step 2: Convert to fraction form
    1,145,368.02/1,718,049.85 = 303,853.62/x
  3. Step 3: Cross multiply
    1,145,368.02x = 1,718,049.85 × 303,853.62
  4. Step 4: Simplify right side
    1,145,368.02x = 522,035,666,262.96
  5. Step 5: Solve for x
    x = 522,035,666,262.96/1,145,368.02
  6. Step 6: Final answer
    x = 455,779.85

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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.