Home / 1,072,503.02-1,480,083.07-631,008.41

Finding the Fourth Proportional to 1,072,503.02, 1,480,083.07 and 631,008.41

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Solution

The fourth proportional to 1,072,503.02, 1,480,083.07 and 631,008.41 is: 870,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,503.02 : 1,480,083.07 = 631,008.41 : x
  2. Step 2: Convert to fraction form
    1,072,503.02/1,480,083.07 = 631,008.41/x
  3. Step 3: Cross multiply
    1,072,503.02x = 1,480,083.07 × 631,008.41
  4. Step 4: Simplify right side
    1,072,503.02x = 933,944,864,016.15
  5. Step 5: Solve for x
    x = 933,944,864,016.15/1,072,503.02
  6. Step 6: Final answer
    x = 870,808.61

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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.