Home / 1,208,375.60-1,812,563.54-575,370.32

Finding the Fourth Proportional to 1,208,375.60, 1,812,563.54 and 575,370.32

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Solution

The fourth proportional to 1,208,375.60, 1,812,563.54 and 575,370.32 is: 863,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,375.60 : 1,812,563.54 = 575,370.32 : x
  2. Step 2: Convert to fraction form
    1,208,375.60/1,812,563.54 = 575,370.32/x
  3. Step 3: Cross multiply
    1,208,375.60x = 1,812,563.54 × 575,370.32
  4. Step 4: Simplify right side
    1,208,375.60x = 1,042,895,264,030.13
  5. Step 5: Solve for x
    x = 1,042,895,264,030.13/1,208,375.60
  6. Step 6: Final answer
    x = 863,055.55

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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.