Home / 1,348,644.30-2,022,966.45-549,490.20

Finding the Fourth Proportional to 1,348,644.30, 2,022,966.45 and 549,490.20

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Solution

The fourth proportional to 1,348,644.30, 2,022,966.45 and 549,490.20 is: 824,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,644.30 : 2,022,966.45 = 549,490.20 : x
  2. Step 2: Convert to fraction form
    1,348,644.30/2,022,966.45 = 549,490.20/x
  3. Step 3: Cross multiply
    1,348,644.30x = 2,022,966.45 × 549,490.20
  4. Step 4: Simplify right side
    1,348,644.30x = 1,111,600,239,203.79
  5. Step 5: Solve for x
    x = 1,111,600,239,203.79/1,348,644.30
  6. Step 6: Final answer
    x = 824,235.30

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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.