Home / 1,026,471.90-1,539,608.90-316,309.26

Finding the Fourth Proportional to 1,026,471.90, 1,539,608.90 and 316,309.26

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Solution

The fourth proportional to 1,026,471.90, 1,539,608.90 and 316,309.26 is: 474,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,471.90 : 1,539,608.90 = 316,309.26 : x
  2. Step 2: Convert to fraction form
    1,026,471.90/1,539,608.90 = 316,309.26/x
  3. Step 3: Cross multiply
    1,026,471.90x = 1,539,608.90 × 316,309.26
  4. Step 4: Simplify right side
    1,026,471.90x = 486,992,550,266.87
  5. Step 5: Solve for x
    x = 486,992,550,266.87/1,026,471.90
  6. Step 6: Final answer
    x = 474,433.40

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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.