Home / 1,559,392.08-2,151,979.02-914,823.24

Finding the Fourth Proportional to 1,559,392.08, 2,151,979.02 and 914,823.24

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Solution

The fourth proportional to 1,559,392.08, 2,151,979.02 and 914,823.24 is: 1,262,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,392.08 : 2,151,979.02 = 914,823.24 : x
  2. Step 2: Convert to fraction form
    1,559,392.08/2,151,979.02 = 914,823.24/x
  3. Step 3: Cross multiply
    1,559,392.08x = 2,151,979.02 × 914,823.24
  4. Step 4: Simplify right side
    1,559,392.08x = 1,968,680,419,488.42
  5. Step 5: Solve for x
    x = 1,968,680,419,488.42/1,559,392.08
  6. Step 6: Final answer
    x = 1,262,466.60

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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.