Home / 830,702.64-1,246,053.83-199,616.46

Finding the Fourth Proportional to 830,702.64, 1,246,053.83 and 199,616.46

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Solution

The fourth proportional to 830,702.64, 1,246,053.83 and 199,616.46 is: 299,424.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,702.64 : 1,246,053.83 = 199,616.46 : x
  2. Step 2: Convert to fraction form
    830,702.64/1,246,053.83 = 199,616.46/x
  3. Step 3: Cross multiply
    830,702.64x = 1,246,053.83 × 199,616.46
  4. Step 4: Simplify right side
    830,702.64x = 248,732,855,013.08
  5. Step 5: Solve for x
    x = 248,732,855,013.08/830,702.64
  6. Step 6: Final answer
    x = 299,424.66

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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.