Home / 1,626,673.84-2,439,447.83-666,856.94

Finding the Fourth Proportional to 1,626,673.84, 2,439,447.83 and 666,856.94

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Solution

The fourth proportional to 1,626,673.84, 2,439,447.83 and 666,856.94 is: 1,000,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,673.84 : 2,439,447.83 = 666,856.94 : x
  2. Step 2: Convert to fraction form
    1,626,673.84/2,439,447.83 = 666,856.94/x
  3. Step 3: Cross multiply
    1,626,673.84x = 2,439,447.83 × 666,856.94
  4. Step 4: Simplify right side
    1,626,673.84x = 1,626,762,717,967.78
  5. Step 5: Solve for x
    x = 1,626,762,717,967.78/1,626,673.84
  6. Step 6: Final answer
    x = 1,000,054.64

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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.