Home / 1,680,809.50-2,521,236.19-558,878.50

Finding the Fourth Proportional to 1,680,809.50, 2,521,236.19 and 558,878.50

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Solution

The fourth proportional to 1,680,809.50, 2,521,236.19 and 558,878.50 is: 838,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,809.50 : 2,521,236.19 = 558,878.50 : x
  2. Step 2: Convert to fraction form
    1,680,809.50/2,521,236.19 = 558,878.50/x
  3. Step 3: Cross multiply
    1,680,809.50x = 2,521,236.19 × 558,878.50
  4. Step 4: Simplify right side
    1,680,809.50x = 1,409,064,700,012.92
  5. Step 5: Solve for x
    x = 1,409,064,700,012.92/1,680,809.50
  6. Step 6: Final answer
    x = 838,325.05

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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.