Home / 1,046,127.76-1,440,906.36-803,946.64

Finding the Fourth Proportional to 1,046,127.76, 1,440,906.36 and 803,946.64

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Solution

The fourth proportional to 1,046,127.76, 1,440,906.36 and 803,946.64 is: 1,107,333.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,127.76 : 1,440,906.36 = 803,946.64 : x
  2. Step 2: Convert to fraction form
    1,046,127.76/1,440,906.36 = 803,946.64/x
  3. Step 3: Cross multiply
    1,046,127.76x = 1,440,906.36 × 803,946.64
  4. Step 4: Simplify right side
    1,046,127.76x = 1,158,411,826,676.63
  5. Step 5: Solve for x
    x = 1,158,411,826,676.63/1,046,127.76
  6. Step 6: Final answer
    x = 1,107,333.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.