Home / 1,484,206.12-2,223,341.34-684,392.68

Finding the Fourth Proportional to 1,484,206.12, 2,223,341.34 and 684,392.68

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Solution

The fourth proportional to 1,484,206.12, 2,223,341.34 and 684,392.68 is: 1,025,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,206.12 : 2,223,341.34 = 684,392.68 : x
  2. Step 2: Convert to fraction form
    1,484,206.12/2,223,341.34 = 684,392.68/x
  3. Step 3: Cross multiply
    1,484,206.12x = 2,223,341.34 × 684,392.68
  4. Step 4: Simplify right side
    1,484,206.12x = 1,521,638,538,237.39
  5. Step 5: Solve for x
    x = 1,521,638,538,237.39/1,484,206.12
  6. Step 6: Final answer
    x = 1,025,220.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.