Home / 1,423,442.76-2,135,162.28-463,896.92

Finding the Fourth Proportional to 1,423,442.76, 2,135,162.28 and 463,896.92

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Solution

The fourth proportional to 1,423,442.76, 2,135,162.28 and 463,896.92 is: 695,844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,442.76 : 2,135,162.28 = 463,896.92 : x
  2. Step 2: Convert to fraction form
    1,423,442.76/2,135,162.28 = 463,896.92/x
  3. Step 3: Cross multiply
    1,423,442.76x = 2,135,162.28 × 463,896.92
  4. Step 4: Simplify right side
    1,423,442.76x = 990,495,205,392.18
  5. Step 5: Solve for x
    x = 990,495,205,392.18/1,423,442.76
  6. Step 6: Final answer
    x = 695,844.77

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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.