Home / 1,335,296.95-1,842,710.01-723,453.93

Finding the Fourth Proportional to 1,335,296.95, 1,842,710.01 and 723,453.93

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Solution

The fourth proportional to 1,335,296.95, 1,842,710.01 and 723,453.93 is: 998,366.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,296.95 : 1,842,710.01 = 723,453.93 : x
  2. Step 2: Convert to fraction form
    1,335,296.95/1,842,710.01 = 723,453.93/x
  3. Step 3: Cross multiply
    1,335,296.95x = 1,842,710.01 × 723,453.93
  4. Step 4: Simplify right side
    1,335,296.95x = 1,333,115,795,871.89
  5. Step 5: Solve for x
    x = 1,333,115,795,871.89/1,335,296.95
  6. Step 6: Final answer
    x = 998,366.54

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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.