Home / 1,507,962.15-2,080,294.25-1,336,055.45

Finding the Fourth Proportional to 1,507,962.15, 2,080,294.25 and 1,336,055.45

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Solution

The fourth proportional to 1,507,962.15, 2,080,294.25 and 1,336,055.45 is: 1,843,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,962.15 : 2,080,294.25 = 1,336,055.45 : x
  2. Step 2: Convert to fraction form
    1,507,962.15/2,080,294.25 = 1,336,055.45/x
  3. Step 3: Cross multiply
    1,507,962.15x = 2,080,294.25 × 1,336,055.45
  4. Step 4: Simplify right side
    1,507,962.15x = 2,779,388,453,234.41
  5. Step 5: Solve for x
    x = 2,779,388,453,234.41/1,507,962.15
  6. Step 6: Final answer
    x = 1,843,142.05

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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.