Home / 1,971,024.30-2,956,536.45-475,116.30

Finding the Fourth Proportional to 1,971,024.30, 2,956,536.45 and 475,116.30

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Solution

The fourth proportional to 1,971,024.30, 2,956,536.45 and 475,116.30 is: 712,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,024.30 : 2,956,536.45 = 475,116.30 : x
  2. Step 2: Convert to fraction form
    1,971,024.30/2,956,536.45 = 475,116.30/x
  3. Step 3: Cross multiply
    1,971,024.30x = 2,956,536.45 × 475,116.30
  4. Step 4: Simplify right side
    1,971,024.30x = 1,404,698,658,939.14
  5. Step 5: Solve for x
    x = 1,404,698,658,939.14/1,971,024.30
  6. Step 6: Final answer
    x = 712,674.45

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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.