Home / 1,133,575.48-1,564,263.25-624,277.86

Finding the Fourth Proportional to 1,133,575.48, 1,564,263.25 and 624,277.86

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Solution

The fourth proportional to 1,133,575.48, 1,564,263.25 and 624,277.86 is: 861,464.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,575.48 : 1,564,263.25 = 624,277.86 : x
  2. Step 2: Convert to fraction form
    1,133,575.48/1,564,263.25 = 624,277.86/x
  3. Step 3: Cross multiply
    1,133,575.48x = 1,564,263.25 × 624,277.86
  4. Step 4: Simplify right side
    1,133,575.48x = 976,534,915,548.88
  5. Step 5: Solve for x
    x = 976,534,915,548.88/1,133,575.48
  6. Step 6: Final answer
    x = 861,464.39

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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.