Home / 1,014,003.70-1,521,005.55-615,094.90

Finding the Fourth Proportional to 1,014,003.70, 1,521,005.55 and 615,094.90

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Solution

The fourth proportional to 1,014,003.70, 1,521,005.55 and 615,094.90 is: 922,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,003.70 : 1,521,005.55 = 615,094.90 : x
  2. Step 2: Convert to fraction form
    1,014,003.70/1,521,005.55 = 615,094.90/x
  3. Step 3: Cross multiply
    1,014,003.70x = 1,521,005.55 × 615,094.90
  4. Step 4: Simplify right side
    1,014,003.70x = 935,562,756,676.70
  5. Step 5: Solve for x
    x = 935,562,756,676.70/1,014,003.70
  6. Step 6: Final answer
    x = 922,642.35

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Similar ratio
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1.5x scale

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.