Home / 864,073.60-1,296,110.40-738,102.40

Finding the Fourth Proportional to 864,073.60, 1,296,110.40 and 738,102.40

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Solution

The fourth proportional to 864,073.60, 1,296,110.40 and 738,102.40 is: 1,107,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,073.60 : 1,296,110.40 = 738,102.40 : x
  2. Step 2: Convert to fraction form
    864,073.60/1,296,110.40 = 738,102.40/x
  3. Step 3: Cross multiply
    864,073.60x = 1,296,110.40 × 738,102.40
  4. Step 4: Simplify right side
    864,073.60x = 956,662,196,904.96
  5. Step 5: Solve for x
    x = 956,662,196,904.96/864,073.60
  6. Step 6: Final answer
    x = 1,107,153.60

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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.