Home / 909,079.50-1,363,816.08-348,114

Finding the Fourth Proportional to 909,079.50, 1,363,816.08 and 348,114

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Solution

The fourth proportional to 909,079.50, 1,363,816.08 and 348,114 is: 522,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,079.50 : 1,363,816.08 = 348,114 : x
  2. Step 2: Convert to fraction form
    909,079.50/1,363,816.08 = 348,114/x
  3. Step 3: Cross multiply
    909,079.50x = 1,363,816.08 × 348,114
  4. Step 4: Simplify right side
    909,079.50x = 474,763,470,873.12
  5. Step 5: Solve for x
    x = 474,763,470,873.12/909,079.50
  6. Step 6: Final answer
    x = 522,246.37

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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.