Home / 1,011,596.69-1,395,986.91-552,701.39

Finding the Fourth Proportional to 1,011,596.69, 1,395,986.91 and 552,701.39

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Solution

The fourth proportional to 1,011,596.69, 1,395,986.91 and 552,701.39 is: 762,718.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,596.69 : 1,395,986.91 = 552,701.39 : x
  2. Step 2: Convert to fraction form
    1,011,596.69/1,395,986.91 = 552,701.39/x
  3. Step 3: Cross multiply
    1,011,596.69x = 1,395,986.91 × 552,701.39
  4. Step 4: Simplify right side
    1,011,596.69x = 771,563,898,598.87
  5. Step 5: Solve for x
    x = 771,563,898,598.87/1,011,596.69
  6. Step 6: Final answer
    x = 762,718.89

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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.