Home / 1,072,094,578.38-1,607,684,824.44-407,995,275.96

Finding the Fourth Proportional to 1,072,094,578.38, 1,607,684,824.44 and 407,995,275.96

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Solution

The fourth proportional to 1,072,094,578.38, 1,607,684,824.44 and 407,995,275.96 is: 611,818,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,094,578.38 : 1,607,684,824.44 = 407,995,275.96 : x
  2. Step 2: Convert to fraction form
    1,072,094,578.38/1,607,684,824.44 = 407,995,275.96/x
  3. Step 3: Cross multiply
    1,072,094,578.38x = 1,607,684,824.44 × 407,995,275.96
  4. Step 4: Simplify right side
    1,072,094,578.38x = 655,927,813,604,101,888
  5. Step 5: Solve for x
    x = 655,927,813,604,101,888/1,072,094,578.38
  6. Step 6: Final answer
    x = 611,818,982.05

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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.