Home / 893,574.80-1,340,362.20-302,598.80

Finding the Fourth Proportional to 893,574.80, 1,340,362.20 and 302,598.80

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Solution

The fourth proportional to 893,574.80, 1,340,362.20 and 302,598.80 is: 453,898.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,574.80 : 1,340,362.20 = 302,598.80 : x
  2. Step 2: Convert to fraction form
    893,574.80/1,340,362.20 = 302,598.80/x
  3. Step 3: Cross multiply
    893,574.80x = 1,340,362.20 × 302,598.80
  4. Step 4: Simplify right side
    893,574.80x = 405,591,993,285.36
  5. Step 5: Solve for x
    x = 405,591,993,285.36/893,574.80
  6. Step 6: Final answer
    x = 453,898.20

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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.