Home / 1,070,946.90-1,607,197.23-863,094.42

Finding the Fourth Proportional to 1,070,946.90, 1,607,197.23 and 863,094.42

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Solution

The fourth proportional to 1,070,946.90, 1,607,197.23 and 863,094.42 is: 1,295,267.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,946.90 : 1,607,197.23 = 863,094.42 : x
  2. Step 2: Convert to fraction form
    1,070,946.90/1,607,197.23 = 863,094.42/x
  3. Step 3: Cross multiply
    1,070,946.90x = 1,607,197.23 × 863,094.42
  4. Step 4: Simplify right side
    1,070,946.90x = 1,387,162,961,052.46
  5. Step 5: Solve for x
    x = 1,387,162,961,052.46/1,070,946.90
  6. Step 6: Final answer
    x = 1,295,267.73

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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.