Home / 1,025,364.29-1,538,264.21-351,264.51

Finding the Fourth Proportional to 1,025,364.29, 1,538,264.21 and 351,264.51

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Solution

The fourth proportional to 1,025,364.29, 1,538,264.21 and 351,264.51 is: 526,971.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,364.29 : 1,538,264.21 = 351,264.51 : x
  2. Step 2: Convert to fraction form
    1,025,364.29/1,538,264.21 = 351,264.51/x
  3. Step 3: Cross multiply
    1,025,364.29x = 1,538,264.21 × 351,264.51
  4. Step 4: Simplify right side
    1,025,364.29x = 540,337,622,219.87
  5. Step 5: Solve for x
    x = 540,337,622,219.87/1,025,364.29
  6. Step 6: Final answer
    x = 526,971.37

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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.