Home / 1,018,366.10-1,423,846.30-1,018,366.10

Finding the Fourth Proportional to 1,018,366.10, 1,423,846.30 and 1,018,366.10

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Solution

The fourth proportional to 1,018,366.10, 1,423,846.30 and 1,018,366.10 is: 1,423,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,366.10 : 1,423,846.30 = 1,018,366.10 : x
  2. Step 2: Convert to fraction form
    1,018,366.10/1,423,846.30 = 1,018,366.10/x
  3. Step 3: Cross multiply
    1,018,366.10x = 1,423,846.30 × 1,018,366.10
  4. Step 4: Simplify right side
    1,018,366.10x = 1,449,996,803,530.43
  5. Step 5: Solve for x
    x = 1,449,996,803,530.43/1,018,366.10
  6. Step 6: Final answer
    x = 1,423,846.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.