Home / 1,208,399.95-1,812,599.94-575,394.67

Finding the Fourth Proportional to 1,208,399.95, 1,812,599.94 and 575,394.67

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Solution

The fourth proportional to 1,208,399.95, 1,812,599.94 and 575,394.67 is: 863,092.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,399.95 : 1,812,599.94 = 575,394.67 : x
  2. Step 2: Convert to fraction form
    1,208,399.95/1,812,599.94 = 575,394.67/x
  3. Step 3: Cross multiply
    1,208,399.95x = 1,812,599.94 × 575,394.67
  4. Step 4: Simplify right side
    1,208,399.95x = 1,042,960,348,741.80
  5. Step 5: Solve for x
    x = 1,042,960,348,741.80/1,208,399.95
  6. Step 6: Final answer
    x = 863,092.01

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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.