Home / 1,335,306.02-1,842,722.52-723,463

Finding the Fourth Proportional to 1,335,306.02, 1,842,722.52 and 723,463

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Solution

The fourth proportional to 1,335,306.02, 1,842,722.52 and 723,463 is: 998,379.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,306.02 : 1,842,722.52 = 723,463 : x
  2. Step 2: Convert to fraction form
    1,335,306.02/1,842,722.52 = 723,463/x
  3. Step 3: Cross multiply
    1,335,306.02x = 1,842,722.52 × 723,463
  4. Step 4: Simplify right side
    1,335,306.02x = 1,333,141,562,486.76
  5. Step 5: Solve for x
    x = 1,333,141,562,486.76/1,335,306.02
  6. Step 6: Final answer
    x = 998,379.06

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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.