Home / 1,184,008.90-1,776,013.35-869,080.90

Finding the Fourth Proportional to 1,184,008.90, 1,776,013.35 and 869,080.90

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Solution

The fourth proportional to 1,184,008.90, 1,776,013.35 and 869,080.90 is: 1,303,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,008.90 : 1,776,013.35 = 869,080.90 : x
  2. Step 2: Convert to fraction form
    1,184,008.90/1,776,013.35 = 869,080.90/x
  3. Step 3: Cross multiply
    1,184,008.90x = 1,776,013.35 × 869,080.90
  4. Step 4: Simplify right side
    1,184,008.90x = 1,543,499,280,630.02
  5. Step 5: Solve for x
    x = 1,543,499,280,630.02/1,184,008.90
  6. Step 6: Final answer
    x = 1,303,621.35

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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.