Home / 1,033,479.93-1,550,119.65-313,827.84

Finding the Fourth Proportional to 1,033,479.93, 1,550,119.65 and 313,827.84

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Solution

The fourth proportional to 1,033,479.93, 1,550,119.65 and 313,827.84 is: 470,711.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,479.93 : 1,550,119.65 = 313,827.84 : x
  2. Step 2: Convert to fraction form
    1,033,479.93/1,550,119.65 = 313,827.84/x
  3. Step 3: Cross multiply
    1,033,479.93x = 1,550,119.65 × 313,827.84
  4. Step 4: Simplify right side
    1,033,479.93x = 486,470,701,501.06
  5. Step 5: Solve for x
    x = 486,470,701,501.06/1,033,479.93
  6. Step 6: Final answer
    x = 470,711.32

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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.