Home / 1,060,054.57-1,590,607.26-420,344.59

Finding the Fourth Proportional to 1,060,054.57, 1,590,607.26 and 420,344.59

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Solution

The fourth proportional to 1,060,054.57, 1,590,607.26 and 420,344.59 is: 630,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,054.57 : 1,590,607.26 = 420,344.59 : x
  2. Step 2: Convert to fraction form
    1,060,054.57/1,590,607.26 = 420,344.59/x
  3. Step 3: Cross multiply
    1,060,054.57x = 1,590,607.26 × 420,344.59
  4. Step 4: Simplify right side
    1,060,054.57x = 668,603,156,555.72
  5. Step 5: Solve for x
    x = 668,603,156,555.72/1,060,054.57
  6. Step 6: Final answer
    x = 630,725.22

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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.