Home / 1,334,904.05-1,842,168.16-723,054.95

Finding the Fourth Proportional to 1,334,904.05, 1,842,168.16 and 723,054.95

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Solution

The fourth proportional to 1,334,904.05, 1,842,168.16 and 723,054.95 is: 997,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,904.05 : 1,842,168.16 = 723,054.95 : x
  2. Step 2: Convert to fraction form
    1,334,904.05/1,842,168.16 = 723,054.95/x
  3. Step 3: Cross multiply
    1,334,904.05x = 1,842,168.16 × 723,054.95
  4. Step 4: Simplify right side
    1,334,904.05x = 1,331,988,809,618.18
  5. Step 5: Solve for x
    x = 1,331,988,809,618.18/1,334,904.05
  6. Step 6: Final answer
    x = 997,816.15

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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.