Home / 1,025,969.31-1,539,031.32-306,254.18

Finding the Fourth Proportional to 1,025,969.31, 1,539,031.32 and 306,254.18

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Solution

The fourth proportional to 1,025,969.31, 1,539,031.32 and 306,254.18 is: 459,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,969.31 : 1,539,031.32 = 306,254.18 : x
  2. Step 2: Convert to fraction form
    1,025,969.31/1,539,031.32 = 306,254.18/x
  3. Step 3: Cross multiply
    1,025,969.31x = 1,539,031.32 × 306,254.18
  4. Step 4: Simplify right side
    1,025,969.31x = 471,334,767,205.76
  5. Step 5: Solve for x
    x = 471,334,767,205.76/1,025,969.31
  6. Step 6: Final answer
    x = 459,404.35

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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.