Home / 1,213,927.02-1,675,219.46-670,063.05

Finding the Fourth Proportional to 1,213,927.02, 1,675,219.46 and 670,063.05

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Solution

The fourth proportional to 1,213,927.02, 1,675,219.46 and 670,063.05 is: 924,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,927.02 : 1,675,219.46 = 670,063.05 : x
  2. Step 2: Convert to fraction form
    1,213,927.02/1,675,219.46 = 670,063.05/x
  3. Step 3: Cross multiply
    1,213,927.02x = 1,675,219.46 × 670,063.05
  4. Step 4: Simplify right side
    1,213,927.02x = 1,122,502,657,436.64
  5. Step 5: Solve for x
    x = 1,122,502,657,436.64/1,213,927.02
  6. Step 6: Final answer
    x = 924,687.10

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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.