Home / 869,058.40-1,303,587.60-758,466.40

Finding the Fourth Proportional to 869,058.40, 1,303,587.60 and 758,466.40

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Solution

The fourth proportional to 869,058.40, 1,303,587.60 and 758,466.40 is: 1,137,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,058.40 : 1,303,587.60 = 758,466.40 : x
  2. Step 2: Convert to fraction form
    869,058.40/1,303,587.60 = 758,466.40/x
  3. Step 3: Cross multiply
    869,058.40x = 1,303,587.60 × 758,466.40
  4. Step 4: Simplify right side
    869,058.40x = 988,727,394,056.64
  5. Step 5: Solve for x
    x = 988,727,394,056.64/869,058.40
  6. Step 6: Final answer
    x = 1,137,699.60

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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.