Home / 1,637,697.92-2,457,307.74-626,485.60

Finding the Fourth Proportional to 1,637,697.92, 2,457,307.74 and 626,485.60

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Solution

The fourth proportional to 1,637,697.92, 2,457,307.74 and 626,485.60 is: 940,019.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,697.92 : 2,457,307.74 = 626,485.60 : x
  2. Step 2: Convert to fraction form
    1,637,697.92/2,457,307.74 = 626,485.60/x
  3. Step 3: Cross multiply
    1,637,697.92x = 2,457,307.74 × 626,485.60
  4. Step 4: Simplify right side
    1,637,697.92x = 1,539,467,913,878.54
  5. Step 5: Solve for x
    x = 1,539,467,913,878.54/1,637,697.92
  6. Step 6: Final answer
    x = 940,019.46

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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.