Home / 1,402,806.69-2,104,035.08-561,365.73

Finding the Fourth Proportional to 1,402,806.69, 2,104,035.08 and 561,365.73

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Solution

The fourth proportional to 1,402,806.69, 2,104,035.08 and 561,365.73 is: 841,978.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,806.69 : 2,104,035.08 = 561,365.73 : x
  2. Step 2: Convert to fraction form
    1,402,806.69/2,104,035.08 = 561,365.73/x
  3. Step 3: Cross multiply
    1,402,806.69x = 2,104,035.08 × 561,365.73
  4. Step 4: Simplify right side
    1,402,806.69x = 1,181,133,185,822.98
  5. Step 5: Solve for x
    x = 1,181,133,185,822.98/1,402,806.69
  6. Step 6: Final answer
    x = 841,978.58

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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.