Home / 1,104,293.64-1,653,486.32-648,509.16

Finding the Fourth Proportional to 1,104,293.64, 1,653,486.32 and 648,509.16

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Solution

The fourth proportional to 1,104,293.64, 1,653,486.32 and 648,509.16 is: 971,028.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,293.64 : 1,653,486.32 = 648,509.16 : x
  2. Step 2: Convert to fraction form
    1,104,293.64/1,653,486.32 = 648,509.16/x
  3. Step 3: Cross multiply
    1,104,293.64x = 1,653,486.32 × 648,509.16
  4. Step 4: Simplify right side
    1,104,293.64x = 1,072,301,024,454.69
  5. Step 5: Solve for x
    x = 1,072,301,024,454.69/1,104,293.64
  6. Step 6: Final answer
    x = 971,028.89

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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.