Home / 1,018,975.08-1,406,073.96-589,190.16

Finding the Fourth Proportional to 1,018,975.08, 1,406,073.96 and 589,190.16

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Solution

The fourth proportional to 1,018,975.08, 1,406,073.96 and 589,190.16 is: 813,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,975.08 : 1,406,073.96 = 589,190.16 : x
  2. Step 2: Convert to fraction form
    1,018,975.08/1,406,073.96 = 589,190.16/x
  3. Step 3: Cross multiply
    1,018,975.08x = 1,406,073.96 × 589,190.16
  4. Step 4: Simplify right side
    1,018,975.08x = 828,444,941,464.23
  5. Step 5: Solve for x
    x = 828,444,941,464.23/1,018,975.08
  6. Step 6: Final answer
    x = 813,017.86

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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.