Home / 1,028,626.29-1,541,994.44-354,547.53

Finding the Fourth Proportional to 1,028,626.29, 1,541,994.44 and 354,547.53

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Solution

The fourth proportional to 1,028,626.29, 1,541,994.44 and 354,547.53 is: 531,495.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,626.29 : 1,541,994.44 = 354,547.53 : x
  2. Step 2: Convert to fraction form
    1,028,626.29/1,541,994.44 = 354,547.53/x
  3. Step 3: Cross multiply
    1,028,626.29x = 1,541,994.44 × 354,547.53
  4. Step 4: Simplify right side
    1,028,626.29x = 546,710,318,203.00
  5. Step 5: Solve for x
    x = 546,710,318,203.00/1,028,626.29
  6. Step 6: Final answer
    x = 531,495.57

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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.