Home / 1,864,619.88-2,796,946.02-602,447.64

Finding the Fourth Proportional to 1,864,619.88, 2,796,946.02 and 602,447.64

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Solution

The fourth proportional to 1,864,619.88, 2,796,946.02 and 602,447.64 is: 903,676.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,619.88 : 2,796,946.02 = 602,447.64 : x
  2. Step 2: Convert to fraction form
    1,864,619.88/2,796,946.02 = 602,447.64/x
  3. Step 3: Cross multiply
    1,864,619.88x = 2,796,946.02 × 602,447.64
  4. Step 4: Simplify right side
    1,864,619.88x = 1,685,013,528,956.39
  5. Step 5: Solve for x
    x = 1,685,013,528,956.39/1,864,619.88
  6. Step 6: Final answer
    x = 903,676.69

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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.