Home / 1,464,483.06-2,187,818.42-947,940.06

Finding the Fourth Proportional to 1,464,483.06, 2,187,818.42 and 947,940.06

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Solution

The fourth proportional to 1,464,483.06, 2,187,818.42 and 947,940.06 is: 1,416,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,483.06 : 2,187,818.42 = 947,940.06 : x
  2. Step 2: Convert to fraction form
    1,464,483.06/2,187,818.42 = 947,940.06/x
  3. Step 3: Cross multiply
    1,464,483.06x = 2,187,818.42 × 947,940.06
  4. Step 4: Simplify right side
    1,464,483.06x = 2,073,920,724,323.91
  5. Step 5: Solve for x
    x = 2,073,920,724,323.91/1,464,483.06
  6. Step 6: Final answer
    x = 1,416,145.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.