Home / 1,022,280.66-1,533,437.01-302,695.38

Finding the Fourth Proportional to 1,022,280.66, 1,533,437.01 and 302,695.38

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Solution

The fourth proportional to 1,022,280.66, 1,533,437.01 and 302,695.38 is: 454,047.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,280.66 : 1,533,437.01 = 302,695.38 : x
  2. Step 2: Convert to fraction form
    1,022,280.66/1,533,437.01 = 302,695.38/x
  3. Step 3: Cross multiply
    1,022,280.66x = 1,533,437.01 × 302,695.38
  4. Step 4: Simplify right side
    1,022,280.66x = 464,164,298,448.01
  5. Step 5: Solve for x
    x = 464,164,298,448.01/1,022,280.66
  6. Step 6: Final answer
    x = 454,047.81

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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.