Home / 1,635,533.55-2,453,666.22-498,384.74

Finding the Fourth Proportional to 1,635,533.55, 2,453,666.22 and 498,384.74

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Solution

The fourth proportional to 1,635,533.55, 2,453,666.22 and 498,384.74 is: 747,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,533.55 : 2,453,666.22 = 498,384.74 : x
  2. Step 2: Convert to fraction form
    1,635,533.55/2,453,666.22 = 498,384.74/x
  3. Step 3: Cross multiply
    1,635,533.55x = 2,453,666.22 × 498,384.74
  4. Step 4: Simplify right side
    1,635,533.55x = 1,222,869,807,235.65
  5. Step 5: Solve for x
    x = 1,222,869,807,235.65/1,635,533.55
  6. Step 6: Final answer
    x = 747,688.61

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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.