Home / 1,125,699.54-1,553,465.67-609,453.33

Finding the Fourth Proportional to 1,125,699.54, 1,553,465.67 and 609,453.33

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Solution

The fourth proportional to 1,125,699.54, 1,553,465.67 and 609,453.33 is: 841,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,699.54 : 1,553,465.67 = 609,453.33 : x
  2. Step 2: Convert to fraction form
    1,125,699.54/1,553,465.67 = 609,453.33/x
  3. Step 3: Cross multiply
    1,125,699.54x = 1,553,465.67 × 609,453.33
  4. Step 4: Simplify right side
    1,125,699.54x = 946,764,825,622.18
  5. Step 5: Solve for x
    x = 946,764,825,622.18/1,125,699.54
  6. Step 6: Final answer
    x = 841,045.76

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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.