Home / 1,920,327.24-2,880,099.86-705,486.32

Finding the Fourth Proportional to 1,920,327.24, 2,880,099.86 and 705,486.32

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Solution

The fourth proportional to 1,920,327.24, 2,880,099.86 and 705,486.32 is: 1,058,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,327.24 : 2,880,099.86 = 705,486.32 : x
  2. Step 2: Convert to fraction form
    1,920,327.24/2,880,099.86 = 705,486.32/x
  3. Step 3: Cross multiply
    1,920,327.24x = 2,880,099.86 × 705,486.32
  4. Step 4: Simplify right side
    1,920,327.24x = 2,031,871,060,536.92
  5. Step 5: Solve for x
    x = 2,031,871,060,536.92/1,920,327.24
  6. Step 6: Final answer
    x = 1,058,085.84

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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.