Home / 1,180,395.60-1,771,446.32-470,014.24

Finding the Fourth Proportional to 1,180,395.60, 1,771,446.32 and 470,014.24

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Solution

The fourth proportional to 1,180,395.60, 1,771,446.32 and 470,014.24 is: 705,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,395.60 : 1,771,446.32 = 470,014.24 : x
  2. Step 2: Convert to fraction form
    1,180,395.60/1,771,446.32 = 470,014.24/x
  3. Step 3: Cross multiply
    1,180,395.60x = 1,771,446.32 × 470,014.24
  4. Step 4: Simplify right side
    1,180,395.60x = 832,604,995,795.60
  5. Step 5: Solve for x
    x = 832,604,995,795.60/1,180,395.60
  6. Step 6: Final answer
    x = 705,360.98

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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.