Home / 1,130,445.96-1,695,668.91-530,967.36

Finding the Fourth Proportional to 1,130,445.96, 1,695,668.91 and 530,967.36

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Solution

The fourth proportional to 1,130,445.96, 1,695,668.91 and 530,967.36 is: 796,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,445.96 : 1,695,668.91 = 530,967.36 : x
  2. Step 2: Convert to fraction form
    1,130,445.96/1,695,668.91 = 530,967.36/x
  3. Step 3: Cross multiply
    1,130,445.96x = 1,695,668.91 × 530,967.36
  4. Step 4: Simplify right side
    1,130,445.96x = 900,344,844,576.78
  5. Step 5: Solve for x
    x = 900,344,844,576.78/1,130,445.96
  6. Step 6: Final answer
    x = 796,451.03

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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.