Home / 1,567,136.70-2,351,482.65-620,538.30

Finding the Fourth Proportional to 1,567,136.70, 2,351,482.65 and 620,538.30

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Solution

The fourth proportional to 1,567,136.70, 2,351,482.65 and 620,538.30 is: 931,115.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,136.70 : 2,351,482.65 = 620,538.30 : x
  2. Step 2: Convert to fraction form
    1,567,136.70/2,351,482.65 = 620,538.30/x
  3. Step 3: Cross multiply
    1,567,136.70x = 2,351,482.65 × 620,538.30
  4. Step 4: Simplify right side
    1,567,136.70x = 1,459,185,046,110.50
  5. Step 5: Solve for x
    x = 1,459,185,046,110.50/1,567,136.70
  6. Step 6: Final answer
    x = 931,115.36

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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.