Home / 963,183.60-1,444,948.20-402,274.80

Finding the Fourth Proportional to 963,183.60, 1,444,948.20 and 402,274.80

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Solution

The fourth proportional to 963,183.60, 1,444,948.20 and 402,274.80 is: 603,484.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,183.60 : 1,444,948.20 = 402,274.80 : x
  2. Step 2: Convert to fraction form
    963,183.60/1,444,948.20 = 402,274.80/x
  3. Step 3: Cross multiply
    963,183.60x = 1,444,948.20 × 402,274.80
  4. Step 4: Simplify right side
    963,183.60x = 581,266,248,165.36
  5. Step 5: Solve for x
    x = 581,266,248,165.36/963,183.60
  6. Step 6: Final answer
    x = 603,484.37

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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.