Home / 1,143,678.30-1,714,999.05-433,470.30

Finding the Fourth Proportional to 1,143,678.30, 1,714,999.05 and 433,470.30

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Solution

The fourth proportional to 1,143,678.30, 1,714,999.05 and 433,470.30 is: 650,008.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,678.30 : 1,714,999.05 = 433,470.30 : x
  2. Step 2: Convert to fraction form
    1,143,678.30/1,714,999.05 = 433,470.30/x
  3. Step 3: Cross multiply
    1,143,678.30x = 1,714,999.05 × 433,470.30
  4. Step 4: Simplify right side
    1,143,678.30x = 743,401,152,703.22
  5. Step 5: Solve for x
    x = 743,401,152,703.22/1,143,678.30
  6. Step 6: Final answer
    x = 650,008.97

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1.5x scale

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.