Home / 994,962.96-1,373,053.44-565,266.66

Finding the Fourth Proportional to 994,962.96, 1,373,053.44 and 565,266.66

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Solution

The fourth proportional to 994,962.96, 1,373,053.44 and 565,266.66 is: 780,070.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,962.96 : 1,373,053.44 = 565,266.66 : x
  2. Step 2: Convert to fraction form
    994,962.96/1,373,053.44 = 565,266.66/x
  3. Step 3: Cross multiply
    994,962.96x = 1,373,053.44 × 565,266.66
  4. Step 4: Simplify right side
    994,962.96x = 776,141,332,030.31
  5. Step 5: Solve for x
    x = 776,141,332,030.31/994,962.96
  6. Step 6: Final answer
    x = 780,070.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.