Home / 670,239.63-1,006,075.62-271,141.29

Finding the Fourth Proportional to 670,239.63, 1,006,075.62 and 271,141.29

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Solution

The fourth proportional to 670,239.63, 1,006,075.62 and 271,141.29 is: 407,001.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,239.63 : 1,006,075.62 = 271,141.29 : x
  2. Step 2: Convert to fraction form
    670,239.63/1,006,075.62 = 271,141.29/x
  3. Step 3: Cross multiply
    670,239.63x = 1,006,075.62 × 271,141.29
  4. Step 4: Simplify right side
    670,239.63x = 272,788,641,444.35
  5. Step 5: Solve for x
    x = 272,788,641,444.35/670,239.63
  6. Step 6: Final answer
    x = 407,001.66

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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.