Home / 1,625,307.06-2,435,718.57-1,225,508.47

Finding the Fourth Proportional to 1,625,307.06, 2,435,718.57 and 1,225,508.47

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Solution

The fourth proportional to 1,625,307.06, 2,435,718.57 and 1,225,508.47 is: 1,836,572.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,307.06 : 2,435,718.57 = 1,225,508.47 : x
  2. Step 2: Convert to fraction form
    1,625,307.06/2,435,718.57 = 1,225,508.47/x
  3. Step 3: Cross multiply
    1,625,307.06x = 2,435,718.57 × 1,225,508.47
  4. Step 4: Simplify right side
    1,625,307.06x = 2,984,993,738,071.29
  5. Step 5: Solve for x
    x = 2,984,993,738,071.29/1,625,307.06
  6. Step 6: Final answer
    x = 1,836,572.18

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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.