Home / 1,069,546.10-1,604,751.15-470,621.30

Finding the Fourth Proportional to 1,069,546.10, 1,604,751.15 and 470,621.30

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Solution

The fourth proportional to 1,069,546.10, 1,604,751.15 and 470,621.30 is: 706,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,546.10 : 1,604,751.15 = 470,621.30 : x
  2. Step 2: Convert to fraction form
    1,069,546.10/1,604,751.15 = 470,621.30/x
  3. Step 3: Cross multiply
    1,069,546.10x = 1,604,751.15 × 470,621.30
  4. Step 4: Simplify right side
    1,069,546.10x = 755,230,072,389.50
  5. Step 5: Solve for x
    x = 755,230,072,389.50/1,069,546.10
  6. Step 6: Final answer
    x = 706,122.04

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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.