Home / 975,647.61-1,461,954.27-676,712.25

Finding the Fourth Proportional to 975,647.61, 1,461,954.27 and 676,712.25

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Solution

The fourth proportional to 975,647.61, 1,461,954.27 and 676,712.25 is: 1,014,016.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,647.61 : 1,461,954.27 = 676,712.25 : x
  2. Step 2: Convert to fraction form
    975,647.61/1,461,954.27 = 676,712.25/x
  3. Step 3: Cross multiply
    975,647.61x = 1,461,954.27 × 676,712.25
  4. Step 4: Simplify right side
    975,647.61x = 989,322,363,448.81
  5. Step 5: Solve for x
    x = 989,322,363,448.81/975,647.61
  6. Step 6: Final answer
    x = 1,014,016.08

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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.