Home / 1,408,673.52-1,943,957.96-764,092.08

Finding the Fourth Proportional to 1,408,673.52, 1,943,957.96 and 764,092.08

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Solution

The fourth proportional to 1,408,673.52, 1,943,957.96 and 764,092.08 is: 1,054,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,673.52 : 1,943,957.96 = 764,092.08 : x
  2. Step 2: Convert to fraction form
    1,408,673.52/1,943,957.96 = 764,092.08/x
  3. Step 3: Cross multiply
    1,408,673.52x = 1,943,957.96 × 764,092.08
  4. Step 4: Simplify right side
    1,408,673.52x = 1,485,362,881,088.96
  5. Step 5: Solve for x
    x = 1,485,362,881,088.96/1,408,673.52
  6. Step 6: Final answer
    x = 1,054,440.83

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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.