Home / 1,501,366.84-2,071,886.28-822,303.28

Finding the Fourth Proportional to 1,501,366.84, 2,071,886.28 and 822,303.28

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Solution

The fourth proportional to 1,501,366.84, 2,071,886.28 and 822,303.28 is: 1,134,778.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,366.84 : 2,071,886.28 = 822,303.28 : x
  2. Step 2: Convert to fraction form
    1,501,366.84/2,071,886.28 = 822,303.28/x
  3. Step 3: Cross multiply
    1,501,366.84x = 2,071,886.28 × 822,303.28
  4. Step 4: Simplify right side
    1,501,366.84x = 1,703,718,883,831.00
  5. Step 5: Solve for x
    x = 1,703,718,883,831.00/1,501,366.84
  6. Step 6: Final answer
    x = 1,134,778.55

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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.