Home / 1,145,085.04-1,725,670.06-1,031,375.62

Finding the Fourth Proportional to 1,145,085.04, 1,725,670.06 and 1,031,375.62

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Solution

The fourth proportional to 1,145,085.04, 1,725,670.06 and 1,031,375.62 is: 1,554,307.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,085.04 : 1,725,670.06 = 1,031,375.62 : x
  2. Step 2: Convert to fraction form
    1,145,085.04/1,725,670.06 = 1,031,375.62/x
  3. Step 3: Cross multiply
    1,145,085.04x = 1,725,670.06 × 1,031,375.62
  4. Step 4: Simplify right side
    1,145,085.04x = 1,779,814,028,047.94
  5. Step 5: Solve for x
    x = 1,779,814,028,047.94/1,145,085.04
  6. Step 6: Final answer
    x = 1,554,307.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.