Home / 1,306,705.92-1,803,130.92-733,634.16

Finding the Fourth Proportional to 1,306,705.92, 1,803,130.92 and 733,634.16

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Solution

The fourth proportional to 1,306,705.92, 1,803,130.92 and 733,634.16 is: 1,012,345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,705.92 : 1,803,130.92 = 733,634.16 : x
  2. Step 2: Convert to fraction form
    1,306,705.92/1,803,130.92 = 733,634.16/x
  3. Step 3: Cross multiply
    1,306,705.92x = 1,803,130.92 × 733,634.16
  4. Step 4: Simplify right side
    1,306,705.92x = 1,322,838,437,864.23
  5. Step 5: Solve for x
    x = 1,322,838,437,864.23/1,306,705.92
  6. Step 6: Final answer
    x = 1,012,345.94

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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.