Home / 1,148,280.87-1,722,164.41-338,492.52

Finding the Fourth Proportional to 1,148,280.87, 1,722,164.41 and 338,492.52

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Solution

The fourth proportional to 1,148,280.87, 1,722,164.41 and 338,492.52 is: 507,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,280.87 : 1,722,164.41 = 338,492.52 : x
  2. Step 2: Convert to fraction form
    1,148,280.87/1,722,164.41 = 338,492.52/x
  3. Step 3: Cross multiply
    1,148,280.87x = 1,722,164.41 × 338,492.52
  4. Step 4: Simplify right side
    1,148,280.87x = 582,939,772,370.34
  5. Step 5: Solve for x
    x = 582,939,772,370.34/1,148,280.87
  6. Step 6: Final answer
    x = 507,663.05

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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.