Home / 1,036,759.05-1,554,905.29-371,911.05

Finding the Fourth Proportional to 1,036,759.05, 1,554,905.29 and 371,911.05

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Solution

The fourth proportional to 1,036,759.05, 1,554,905.29 and 371,911.05 is: 557,782.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,759.05 : 1,554,905.29 = 371,911.05 : x
  2. Step 2: Convert to fraction form
    1,036,759.05/1,554,905.29 = 371,911.05/x
  3. Step 3: Cross multiply
    1,036,759.05x = 1,554,905.29 × 371,911.05
  4. Step 4: Simplify right side
    1,036,759.05x = 578,286,459,054.46
  5. Step 5: Solve for x
    x = 578,286,459,054.46/1,036,759.05
  6. Step 6: Final answer
    x = 557,782.89

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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.