Home / 883,964.80-1,325,072.40-434,317.60

Finding the Fourth Proportional to 883,964.80, 1,325,072.40 and 434,317.60

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Solution

The fourth proportional to 883,964.80, 1,325,072.40 and 434,317.60 is: 651,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,964.80 : 1,325,072.40 = 434,317.60 : x
  2. Step 2: Convert to fraction form
    883,964.80/1,325,072.40 = 434,317.60/x
  3. Step 3: Cross multiply
    883,964.80x = 1,325,072.40 × 434,317.60
  4. Step 4: Simplify right side
    883,964.80x = 575,502,264,594.24
  5. Step 5: Solve for x
    x = 575,502,264,594.24/883,964.80
  6. Step 6: Final answer
    x = 651,046.59

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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.