Home / 1,612,964.20-2,225,746.02-933,946.60

Finding the Fourth Proportional to 1,612,964.20, 2,225,746.02 and 933,946.60

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Solution

The fourth proportional to 1,612,964.20, 2,225,746.02 and 933,946.60 is: 1,288,762.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,964.20 : 2,225,746.02 = 933,946.60 : x
  2. Step 2: Convert to fraction form
    1,612,964.20/2,225,746.02 = 933,946.60/x
  3. Step 3: Cross multiply
    1,612,964.20x = 2,225,746.02 × 933,946.60
  4. Step 4: Simplify right side
    1,612,964.20x = 2,078,727,927,842.53
  5. Step 5: Solve for x
    x = 2,078,727,927,842.53/1,612,964.20
  6. Step 6: Final answer
    x = 1,288,762.59

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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.