Home / 1,771,470.10-2,657,205.15-492,075.10

Finding the Fourth Proportional to 1,771,470.10, 2,657,205.15 and 492,075.10

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Solution

The fourth proportional to 1,771,470.10, 2,657,205.15 and 492,075.10 is: 738,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,470.10 : 2,657,205.15 = 492,075.10 : x
  2. Step 2: Convert to fraction form
    1,771,470.10/2,657,205.15 = 492,075.10/x
  3. Step 3: Cross multiply
    1,771,470.10x = 2,657,205.15 × 492,075.10
  4. Step 4: Simplify right side
    1,771,470.10x = 1,307,544,489,906.76
  5. Step 5: Solve for x
    x = 1,307,544,489,906.76/1,771,470.10
  6. Step 6: Final answer
    x = 738,112.65

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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.