Home / 1,011,596.34-1,395,986.40-552,701.02

Finding the Fourth Proportional to 1,011,596.34, 1,395,986.40 and 552,701.02

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Solution

The fourth proportional to 1,011,596.34, 1,395,986.40 and 552,701.02 is: 762,718.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,596.34 : 1,395,986.40 = 552,701.02 : x
  2. Step 2: Convert to fraction form
    1,011,596.34/1,395,986.40 = 552,701.02/x
  3. Step 3: Cross multiply
    1,011,596.34x = 1,395,986.40 × 552,701.02
  4. Step 4: Simplify right side
    1,011,596.34x = 771,563,107,186.13
  5. Step 5: Solve for x
    x = 771,563,107,186.13/1,011,596.34
  6. Step 6: Final answer
    x = 762,718.37

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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.