Home / 830,702.77-1,246,054.02-199,616.58

Finding the Fourth Proportional to 830,702.77, 1,246,054.02 and 199,616.58

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Solution

The fourth proportional to 830,702.77, 1,246,054.02 and 199,616.58 is: 299,424.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,702.77 : 1,246,054.02 = 199,616.58 : x
  2. Step 2: Convert to fraction form
    830,702.77/1,246,054.02 = 199,616.58/x
  3. Step 3: Cross multiply
    830,702.77x = 1,246,054.02 × 199,616.58
  4. Step 4: Simplify right side
    830,702.77x = 248,733,041,967.65
  5. Step 5: Solve for x
    x = 248,733,041,967.65/830,702.77
  6. Step 6: Final answer
    x = 299,424.84

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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.