Home / 975,740.10-1,467,109.35-821,775.30

Finding the Fourth Proportional to 975,740.10, 1,467,109.35 and 821,775.30

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Solution

The fourth proportional to 975,740.10, 1,467,109.35 and 821,775.30 is: 1,235,610.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,740.10 : 1,467,109.35 = 821,775.30 : x
  2. Step 2: Convert to fraction form
    975,740.10/1,467,109.35 = 821,775.30/x
  3. Step 3: Cross multiply
    975,740.10x = 1,467,109.35 × 821,775.30
  4. Step 4: Simplify right side
    975,740.10x = 1,205,634,226,229.06
  5. Step 5: Solve for x
    x = 1,205,634,226,229.06/975,740.10
  6. Step 6: Final answer
    x = 1,235,610.00

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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.