Home / 1,244,363.04-1,866,840.72-402,914.40

Finding the Fourth Proportional to 1,244,363.04, 1,866,840.72 and 402,914.40

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Solution

The fourth proportional to 1,244,363.04, 1,866,840.72 and 402,914.40 is: 604,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,363.04 : 1,866,840.72 = 402,914.40 : x
  2. Step 2: Convert to fraction form
    1,244,363.04/1,866,840.72 = 402,914.40/x
  3. Step 3: Cross multiply
    1,244,363.04x = 1,866,840.72 × 402,914.40
  4. Step 4: Simplify right side
    1,244,363.04x = 752,177,008,594.37
  5. Step 5: Solve for x
    x = 752,177,008,594.37/1,244,363.04
  6. Step 6: Final answer
    x = 604,467.49

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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.