Home / 1,600,062.54-2,208,642.30-921,269.58

Finding the Fourth Proportional to 1,600,062.54, 2,208,642.30 and 921,269.58

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Solution

The fourth proportional to 1,600,062.54, 2,208,642.30 and 921,269.58 is: 1,271,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,062.54 : 2,208,642.30 = 921,269.58 : x
  2. Step 2: Convert to fraction form
    1,600,062.54/2,208,642.30 = 921,269.58/x
  3. Step 3: Cross multiply
    1,600,062.54x = 2,208,642.30 × 921,269.58
  4. Step 4: Simplify right side
    1,600,062.54x = 2,034,754,964,091.23
  5. Step 5: Solve for x
    x = 2,034,754,964,091.23/1,600,062.54
  6. Step 6: Final answer
    x = 1,271,672.15

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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.