Home / 1,335,305.02-1,842,721.14-723,462

Finding the Fourth Proportional to 1,335,305.02, 1,842,721.14 and 723,462

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Solution

The fourth proportional to 1,335,305.02, 1,842,721.14 and 723,462 is: 998,377.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,305.02 : 1,842,721.14 = 723,462 : x
  2. Step 2: Convert to fraction form
    1,335,305.02/1,842,721.14 = 723,462/x
  3. Step 3: Cross multiply
    1,335,305.02x = 1,842,721.14 × 723,462
  4. Step 4: Simplify right side
    1,335,305.02x = 1,333,138,721,386.68
  5. Step 5: Solve for x
    x = 1,333,138,721,386.68/1,335,305.02
  6. Step 6: Final answer
    x = 998,377.68

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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.