Home / 1,026,825.36-1,540,443.46-316,826.76

Finding the Fourth Proportional to 1,026,825.36, 1,540,443.46 and 316,826.76

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Solution

The fourth proportional to 1,026,825.36, 1,540,443.46 and 316,826.76 is: 475,303.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,825.36 : 1,540,443.46 = 316,826.76 : x
  2. Step 2: Convert to fraction form
    1,026,825.36/1,540,443.46 = 316,826.76/x
  3. Step 3: Cross multiply
    1,026,825.36x = 1,540,443.46 × 316,826.76
  4. Step 4: Simplify right side
    1,026,825.36x = 488,053,710,394.99
  5. Step 5: Solve for x
    x = 488,053,710,394.99/1,026,825.36
  6. Step 6: Final answer
    x = 475,303.52

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1.5x scale

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.