Home / 1,010,296.20-1,515,888.03-530,412.51

Finding the Fourth Proportional to 1,010,296.20, 1,515,888.03 and 530,412.51

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Solution

The fourth proportional to 1,010,296.20, 1,515,888.03 and 530,412.51 is: 795,851.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,296.20 : 1,515,888.03 = 530,412.51 : x
  2. Step 2: Convert to fraction form
    1,010,296.20/1,515,888.03 = 530,412.51/x
  3. Step 3: Cross multiply
    1,010,296.20x = 1,515,888.03 × 530,412.51
  4. Step 4: Simplify right side
    1,010,296.20x = 804,045,974,871.26
  5. Step 5: Solve for x
    x = 804,045,974,871.26/1,010,296.20
  6. Step 6: Final answer
    x = 795,851.73

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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.