Home / 1,604,068.28-2,406,405.88-644,598.57

Finding the Fourth Proportional to 1,604,068.28, 2,406,405.88 and 644,598.57

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Solution

The fourth proportional to 1,604,068.28, 2,406,405.88 and 644,598.57 is: 967,019.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,068.28 : 2,406,405.88 = 644,598.57 : x
  2. Step 2: Convert to fraction form
    1,604,068.28/2,406,405.88 = 644,598.57/x
  3. Step 3: Cross multiply
    1,604,068.28x = 2,406,405.88 × 644,598.57
  4. Step 4: Simplify right side
    1,604,068.28x = 1,551,165,798,917.36
  5. Step 5: Solve for x
    x = 1,551,165,798,917.36/1,604,068.28
  6. Step 6: Final answer
    x = 967,019.81

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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.