Home / 1,121,846.75-1,547,362.86-759,110.93

Finding the Fourth Proportional to 1,121,846.75, 1,547,362.86 and 759,110.93

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Solution

The fourth proportional to 1,121,846.75, 1,547,362.86 and 759,110.93 is: 1,047,041.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,846.75 : 1,547,362.86 = 759,110.93 : x
  2. Step 2: Convert to fraction form
    1,121,846.75/1,547,362.86 = 759,110.93/x
  3. Step 3: Cross multiply
    1,121,846.75x = 1,547,362.86 × 759,110.93
  4. Step 4: Simplify right side
    1,121,846.75x = 1,174,620,059,702.06
  5. Step 5: Solve for x
    x = 1,174,620,059,702.06/1,121,846.75
  6. Step 6: Final answer
    x = 1,047,041.46

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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.