Home / 1,790,355.51-2,470,722.14-974,582.64

Finding the Fourth Proportional to 1,790,355.51, 2,470,722.14 and 974,582.64

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Solution

The fourth proportional to 1,790,355.51, 2,470,722.14 and 974,582.64 is: 1,344,941.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,355.51 : 2,470,722.14 = 974,582.64 : x
  2. Step 2: Convert to fraction form
    1,790,355.51/2,470,722.14 = 974,582.64/x
  3. Step 3: Cross multiply
    1,790,355.51x = 2,470,722.14 × 974,582.64
  4. Step 4: Simplify right side
    1,790,355.51x = 2,407,922,905,907.65
  5. Step 5: Solve for x
    x = 2,407,922,905,907.65/1,790,355.51
  6. Step 6: Final answer
    x = 1,344,941.21

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Why These Related Problems?

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