Home / 1,094,012.65-1,640,733.02-325,303.35

Finding the Fourth Proportional to 1,094,012.65, 1,640,733.02 and 325,303.35

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Solution

The fourth proportional to 1,094,012.65, 1,640,733.02 and 325,303.35 is: 487,869.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,012.65 : 1,640,733.02 = 325,303.35 : x
  2. Step 2: Convert to fraction form
    1,094,012.65/1,640,733.02 = 325,303.35/x
  3. Step 3: Cross multiply
    1,094,012.65x = 1,640,733.02 × 325,303.35
  4. Step 4: Simplify right side
    1,094,012.65x = 533,735,938,031.44
  5. Step 5: Solve for x
    x = 533,735,938,031.44/1,094,012.65
  6. Step 6: Final answer
    x = 487,869.99

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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.