Home / 1,869,417.04-2,804,124.30-449,472.64

Finding the Fourth Proportional to 1,869,417.04, 2,804,124.30 and 449,472.64

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Solution

The fourth proportional to 1,869,417.04, 2,804,124.30 and 449,472.64 is: 674,208.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,417.04 : 2,804,124.30 = 449,472.64 : x
  2. Step 2: Convert to fraction form
    1,869,417.04/2,804,124.30 = 449,472.64/x
  3. Step 3: Cross multiply
    1,869,417.04x = 2,804,124.30 × 449,472.64
  4. Step 4: Simplify right side
    1,869,417.04x = 1,260,377,152,009.15
  5. Step 5: Solve for x
    x = 1,260,377,152,009.15/1,869,417.04
  6. Step 6: Final answer
    x = 674,208.66

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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.