Home / 1,563,441.52-2,342,017.28-1,185,009.52

Finding the Fourth Proportional to 1,563,441.52, 2,342,017.28 and 1,185,009.52

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Solution

The fourth proportional to 1,563,441.52, 2,342,017.28 and 1,185,009.52 is: 1,775,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,441.52 : 2,342,017.28 = 1,185,009.52 : x
  2. Step 2: Convert to fraction form
    1,563,441.52/2,342,017.28 = 1,185,009.52/x
  3. Step 3: Cross multiply
    1,563,441.52x = 2,342,017.28 × 1,185,009.52
  4. Step 4: Simplify right side
    1,563,441.52x = 2,775,312,772,804.51
  5. Step 5: Solve for x
    x = 2,775,312,772,804.51/1,563,441.52
  6. Step 6: Final answer
    x = 1,775,130.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.