Home / 1,335,193.95-1,842,565.32-723,362.16

Finding the Fourth Proportional to 1,335,193.95, 1,842,565.32 and 723,362.16

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Solution

The fourth proportional to 1,335,193.95, 1,842,565.32 and 723,362.16 is: 998,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,193.95 : 1,842,565.32 = 723,362.16 : x
  2. Step 2: Convert to fraction form
    1,335,193.95/1,842,565.32 = 723,362.16/x
  3. Step 3: Cross multiply
    1,335,193.95x = 1,842,565.32 × 723,362.16
  4. Step 4: Simplify right side
    1,335,193.95x = 1,332,842,029,816.29
  5. Step 5: Solve for x
    x = 1,332,842,029,816.29/1,335,193.95
  6. Step 6: Final answer
    x = 998,238.52

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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.