Home / 1,106,719.04-1,658,895.96-790,216.40

Finding the Fourth Proportional to 1,106,719.04, 1,658,895.96 and 790,216.40

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Solution

The fourth proportional to 1,106,719.04, 1,658,895.96 and 790,216.40 is: 1,184,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,719.04 : 1,658,895.96 = 790,216.40 : x
  2. Step 2: Convert to fraction form
    1,106,719.04/1,658,895.96 = 790,216.40/x
  3. Step 3: Cross multiply
    1,106,719.04x = 1,658,895.96 × 790,216.40
  4. Step 4: Simplify right side
    1,106,719.04x = 1,310,886,793,485.74
  5. Step 5: Solve for x
    x = 1,310,886,793,485.74/1,106,719.04
  6. Step 6: Final answer
    x = 1,184,480.20

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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.