Home / 1,475,335.93-2,036,157.60-830,882.11

Finding the Fourth Proportional to 1,475,335.93, 2,036,157.60 and 830,882.11

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Solution

The fourth proportional to 1,475,335.93, 2,036,157.60 and 830,882.11 is: 1,146,726.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,335.93 : 2,036,157.60 = 830,882.11 : x
  2. Step 2: Convert to fraction form
    1,475,335.93/2,036,157.60 = 830,882.11/x
  3. Step 3: Cross multiply
    1,475,335.93x = 2,036,157.60 × 830,882.11
  4. Step 4: Simplify right side
    1,475,335.93x = 1,691,806,922,980.54
  5. Step 5: Solve for x
    x = 1,691,806,922,980.54/1,475,335.93
  6. Step 6: Final answer
    x = 1,146,726.58

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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.