Home / 1,054,376.40-1,454,790.60-601,813.20

Finding the Fourth Proportional to 1,054,376.40, 1,454,790.60 and 601,813.20

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Solution

The fourth proportional to 1,054,376.40, 1,454,790.60 and 601,813.20 is: 830,360.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,376.40 : 1,454,790.60 = 601,813.20 : x
  2. Step 2: Convert to fraction form
    1,054,376.40/1,454,790.60 = 601,813.20/x
  3. Step 3: Cross multiply
    1,054,376.40x = 1,454,790.60 × 601,813.20
  4. Step 4: Simplify right side
    1,054,376.40x = 875,512,186,315.92
  5. Step 5: Solve for x
    x = 875,512,186,315.92/1,054,376.40
  6. Step 6: Final answer
    x = 830,360.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.