Home / 1,091,829.64-1,506,709.56-608,415.16

Finding the Fourth Proportional to 1,091,829.64, 1,506,709.56 and 608,415.16

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Solution

The fourth proportional to 1,091,829.64, 1,506,709.56 and 608,415.16 is: 839,604.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,829.64 : 1,506,709.56 = 608,415.16 : x
  2. Step 2: Convert to fraction form
    1,091,829.64/1,506,709.56 = 608,415.16/x
  3. Step 3: Cross multiply
    1,091,829.64x = 1,506,709.56 × 608,415.16
  4. Step 4: Simplify right side
    1,091,829.64x = 916,704,938,020.93
  5. Step 5: Solve for x
    x = 916,704,938,020.93/1,091,829.64
  6. Step 6: Final answer
    x = 839,604.37

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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.