Home / 1,148,672.32-1,723,008.08-307,202.24

Finding the Fourth Proportional to 1,148,672.32, 1,723,008.08 and 307,202.24

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Solution

The fourth proportional to 1,148,672.32, 1,723,008.08 and 307,202.24 is: 460,803.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,672.32 : 1,723,008.08 = 307,202.24 : x
  2. Step 2: Convert to fraction form
    1,148,672.32/1,723,008.08 = 307,202.24/x
  3. Step 3: Cross multiply
    1,148,672.32x = 1,723,008.08 × 307,202.24
  4. Step 4: Simplify right side
    1,148,672.32x = 529,311,941,714.10
  5. Step 5: Solve for x
    x = 529,311,941,714.10/1,148,672.32
  6. Step 6: Final answer
    x = 460,803.25

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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.