Home / 1,166,922.90-1,750,384.35-456,714.90

Finding the Fourth Proportional to 1,166,922.90, 1,750,384.35 and 456,714.90

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Solution

The fourth proportional to 1,166,922.90, 1,750,384.35 and 456,714.90 is: 685,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,922.90 : 1,750,384.35 = 456,714.90 : x
  2. Step 2: Convert to fraction form
    1,166,922.90/1,750,384.35 = 456,714.90/x
  3. Step 3: Cross multiply
    1,166,922.90x = 1,750,384.35 × 456,714.90
  4. Step 4: Simplify right side
    1,166,922.90x = 799,426,613,371.82
  5. Step 5: Solve for x
    x = 799,426,613,371.82/1,166,922.90
  6. Step 6: Final answer
    x = 685,072.35

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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.