Home / 1,009,101.34-1,511,939.13-608,901.22

Finding the Fourth Proportional to 1,009,101.34, 1,511,939.13 and 608,901.22

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Solution

The fourth proportional to 1,009,101.34, 1,511,939.13 and 608,901.22 is: 912,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,101.34 : 1,511,939.13 = 608,901.22 : x
  2. Step 2: Convert to fraction form
    1,009,101.34/1,511,939.13 = 608,901.22/x
  3. Step 3: Cross multiply
    1,009,101.34x = 1,511,939.13 × 608,901.22
  4. Step 4: Simplify right side
    1,009,101.34x = 920,621,580,822.74
  5. Step 5: Solve for x
    x = 920,621,580,822.74/1,009,101.34
  6. Step 6: Final answer
    x = 912,318.26

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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.