Home / 1,148,157.93-1,584,652.23-665,017.23

Finding the Fourth Proportional to 1,148,157.93, 1,584,652.23 and 665,017.23

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Solution

The fourth proportional to 1,148,157.93, 1,584,652.23 and 665,017.23 is: 917,836.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,157.93 : 1,584,652.23 = 665,017.23 : x
  2. Step 2: Convert to fraction form
    1,148,157.93/1,584,652.23 = 665,017.23/x
  3. Step 3: Cross multiply
    1,148,157.93x = 1,584,652.23 × 665,017.23
  4. Step 4: Simplify right side
    1,148,157.93x = 1,053,821,036,507.92
  5. Step 5: Solve for x
    x = 1,053,821,036,507.92/1,148,157.93
  6. Step 6: Final answer
    x = 917,836.31

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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.