Home / 1,778,802.24-2,454,729.53-962,984.37

Finding the Fourth Proportional to 1,778,802.24, 2,454,729.53 and 962,984.37

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Solution

The fourth proportional to 1,778,802.24, 2,454,729.53 and 962,984.37 is: 1,328,908.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,802.24 : 2,454,729.53 = 962,984.37 : x
  2. Step 2: Convert to fraction form
    1,778,802.24/2,454,729.53 = 962,984.37/x
  3. Step 3: Cross multiply
    1,778,802.24x = 2,454,729.53 × 962,984.37
  4. Step 4: Simplify right side
    1,778,802.24x = 2,363,866,165,152.52
  5. Step 5: Solve for x
    x = 2,363,866,165,152.52/1,778,802.24
  6. Step 6: Final answer
    x = 1,328,908.92

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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.