Home / 1,586,985.41-2,380,168.13-507,208.32

Finding the Fourth Proportional to 1,586,985.41, 2,380,168.13 and 507,208.32

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Solution

The fourth proportional to 1,586,985.41, 2,380,168.13 and 507,208.32 is: 760,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,985.41 : 2,380,168.13 = 507,208.32 : x
  2. Step 2: Convert to fraction form
    1,586,985.41/2,380,168.13 = 507,208.32/x
  3. Step 3: Cross multiply
    1,586,985.41x = 2,380,168.13 × 507,208.32
  4. Step 4: Simplify right side
    1,586,985.41x = 1,207,241,075,998.80
  5. Step 5: Solve for x
    x = 1,207,241,075,998.80/1,586,985.41
  6. Step 6: Final answer
    x = 760,713.40

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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.