Home / 1,605,041.53-2,406,055.08-539,338.30

Finding the Fourth Proportional to 1,605,041.53, 2,406,055.08 and 539,338.30

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Solution

The fourth proportional to 1,605,041.53, 2,406,055.08 and 539,338.30 is: 808,500.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,041.53 : 2,406,055.08 = 539,338.30 : x
  2. Step 2: Convert to fraction form
    1,605,041.53/2,406,055.08 = 539,338.30/x
  3. Step 3: Cross multiply
    1,605,041.53x = 2,406,055.08 × 539,338.30
  4. Step 4: Simplify right side
    1,605,041.53x = 1,297,677,656,553.56
  5. Step 5: Solve for x
    x = 1,297,677,656,553.56/1,605,041.53
  6. Step 6: Final answer
    x = 808,500.98

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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.