Home / 1,213,741.26-1,820,316.65-574,019.16

Finding the Fourth Proportional to 1,213,741.26, 1,820,316.65 and 574,019.16

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Solution

The fourth proportional to 1,213,741.26, 1,820,316.65 and 574,019.16 is: 860,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,741.26 : 1,820,316.65 = 574,019.16 : x
  2. Step 2: Convert to fraction form
    1,213,741.26/1,820,316.65 = 574,019.16/x
  3. Step 3: Cross multiply
    1,213,741.26x = 1,820,316.65 × 574,019.16
  4. Step 4: Simplify right side
    1,213,741.26x = 1,044,896,624,670.73
  5. Step 5: Solve for x
    x = 1,044,896,624,670.73/1,213,741.26
  6. Step 6: Final answer
    x = 860,889.10

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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.