Home / 1,097,483.52-1,646,288.64-423,568.32

Finding the Fourth Proportional to 1,097,483.52, 1,646,288.64 and 423,568.32

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Solution

The fourth proportional to 1,097,483.52, 1,646,288.64 and 423,568.32 is: 635,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,483.52 : 1,646,288.64 = 423,568.32 : x
  2. Step 2: Convert to fraction form
    1,097,483.52/1,646,288.64 = 423,568.32/x
  3. Step 3: Cross multiply
    1,097,483.52x = 1,646,288.64 × 423,568.32
  4. Step 4: Simplify right side
    1,097,483.52x = 697,315,713,479.89
  5. Step 5: Solve for x
    x = 697,315,713,479.89/1,097,483.52
  6. Step 6: Final answer
    x = 635,376.93

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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.