Home / 1,604,432.09-2,406,014.26-509,823.25

Finding the Fourth Proportional to 1,604,432.09, 2,406,014.26 and 509,823.25

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Solution

The fourth proportional to 1,604,432.09, 2,406,014.26 and 509,823.25 is: 764,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,432.09 : 2,406,014.26 = 509,823.25 : x
  2. Step 2: Convert to fraction form
    1,604,432.09/2,406,014.26 = 509,823.25/x
  3. Step 3: Cross multiply
    1,604,432.09x = 2,406,014.26 × 509,823.25
  4. Step 4: Simplify right side
    1,604,432.09x = 1,226,641,995,000.36
  5. Step 5: Solve for x
    x = 1,226,641,995,000.36/1,604,432.09
  6. Step 6: Final answer
    x = 764,533.45

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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.