Home / 1,490,352.28-2,235,547.86-648,872.44

Finding the Fourth Proportional to 1,490,352.28, 2,235,547.86 and 648,872.44

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Solution

The fourth proportional to 1,490,352.28, 2,235,547.86 and 648,872.44 is: 973,317.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,352.28 : 2,235,547.86 = 648,872.44 : x
  2. Step 2: Convert to fraction form
    1,490,352.28/2,235,547.86 = 648,872.44/x
  3. Step 3: Cross multiply
    1,490,352.28x = 2,235,547.86 × 648,872.44
  4. Step 4: Simplify right side
    1,490,352.28x = 1,450,585,394,654.98
  5. Step 5: Solve for x
    x = 1,450,585,394,654.98/1,490,352.28
  6. Step 6: Final answer
    x = 973,317.12

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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.