Home / 1,805,946.13-2,492,307.46-1,071,335.33

Finding the Fourth Proportional to 1,805,946.13, 2,492,307.46 and 1,071,335.33

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Solution

The fourth proportional to 1,805,946.13, 2,492,307.46 and 1,071,335.33 is: 1,478,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,946.13 : 2,492,307.46 = 1,071,335.33 : x
  2. Step 2: Convert to fraction form
    1,805,946.13/2,492,307.46 = 1,071,335.33/x
  3. Step 3: Cross multiply
    1,805,946.13x = 2,492,307.46 × 1,071,335.33
  4. Step 4: Simplify right side
    1,805,946.13x = 2,670,097,033,344.35
  5. Step 5: Solve for x
    x = 2,670,097,033,344.35/1,805,946.13
  6. Step 6: Final answer
    x = 1,478,503.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.