Home / 1,509,550.58-2,083,176.69-830,485.46

Finding the Fourth Proportional to 1,509,550.58, 2,083,176.69 and 830,485.46

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Solution

The fourth proportional to 1,509,550.58, 2,083,176.69 and 830,485.46 is: 1,146,068.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,550.58 : 2,083,176.69 = 830,485.46 : x
  2. Step 2: Convert to fraction form
    1,509,550.58/2,083,176.69 = 830,485.46/x
  3. Step 3: Cross multiply
    1,509,550.58x = 2,083,176.69 × 830,485.46
  4. Step 4: Simplify right side
    1,509,550.58x = 1,730,047,951,655.93
  5. Step 5: Solve for x
    x = 1,730,047,951,655.93/1,509,550.58
  6. Step 6: Final answer
    x = 1,146,068.22

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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.