Home / 1,059,541.70-1,462,156.45-788,820.26

Finding the Fourth Proportional to 1,059,541.70, 1,462,156.45 and 788,820.26

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Solution

The fourth proportional to 1,059,541.70, 1,462,156.45 and 788,820.26 is: 1,088,563.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,541.70 : 1,462,156.45 = 788,820.26 : x
  2. Step 2: Convert to fraction form
    1,059,541.70/1,462,156.45 = 788,820.26/x
  3. Step 3: Cross multiply
    1,059,541.70x = 1,462,156.45 × 788,820.26
  4. Step 4: Simplify right side
    1,059,541.70x = 1,153,378,621,766.84
  5. Step 5: Solve for x
    x = 1,153,378,621,766.84/1,059,541.70
  6. Step 6: Final answer
    x = 1,088,563.69

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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.