Home / 1,870,289.04-2,579,276.57-1,180,762.77

Finding the Fourth Proportional to 1,870,289.04, 2,579,276.57 and 1,180,762.77

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Solution

The fourth proportional to 1,870,289.04, 2,579,276.57 and 1,180,762.77 is: 1,628,365.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,289.04 : 2,579,276.57 = 1,180,762.77 : x
  2. Step 2: Convert to fraction form
    1,870,289.04/2,579,276.57 = 1,180,762.77/x
  3. Step 3: Cross multiply
    1,870,289.04x = 2,579,276.57 × 1,180,762.77
  4. Step 4: Simplify right side
    1,870,289.04x = 3,045,513,743,291.13
  5. Step 5: Solve for x
    x = 3,045,513,743,291.13/1,870,289.04
  6. Step 6: Final answer
    x = 1,628,365.29

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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.