Home / 902,317.60-1,351,999.86-546,252.40

Finding the Fourth Proportional to 902,317.60, 1,351,999.86 and 546,252.40

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Solution

The fourth proportional to 902,317.60, 1,351,999.86 and 546,252.40 is: 818,484.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,317.60 : 1,351,999.86 = 546,252.40 : x
  2. Step 2: Convert to fraction form
    902,317.60/1,351,999.86 = 546,252.40/x
  3. Step 3: Cross multiply
    902,317.60x = 1,351,999.86 × 546,252.40
  4. Step 4: Simplify right side
    902,317.60x = 738,533,168,324.66
  5. Step 5: Solve for x
    x = 738,533,168,324.66/902,317.60
  6. Step 6: Final answer
    x = 818,484.72

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1.5x scale

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.