Home / 1,490,808.04-2,236,187.44-368,877.04

Finding the Fourth Proportional to 1,490,808.04, 2,236,187.44 and 368,877.04

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Solution

The fourth proportional to 1,490,808.04, 2,236,187.44 and 368,877.04 is: 553,309.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,808.04 : 2,236,187.44 = 368,877.04 : x
  2. Step 2: Convert to fraction form
    1,490,808.04/2,236,187.44 = 368,877.04/x
  3. Step 3: Cross multiply
    1,490,808.04x = 2,236,187.44 × 368,877.04
  4. Step 4: Simplify right side
    1,490,808.04x = 824,878,203,752.38
  5. Step 5: Solve for x
    x = 824,878,203,752.38/1,490,808.04
  6. Step 6: Final answer
    x = 553,309.47

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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.