Home / 1,604,894.79-2,406,960.23-645,352.68

Finding the Fourth Proportional to 1,604,894.79, 2,406,960.23 and 645,352.68

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Solution

The fourth proportional to 1,604,894.79, 2,406,960.23 and 645,352.68 is: 967,875.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,894.79 : 2,406,960.23 = 645,352.68 : x
  2. Step 2: Convert to fraction form
    1,604,894.79/2,406,960.23 = 645,352.68/x
  3. Step 3: Cross multiply
    1,604,894.79x = 2,406,960.23 × 645,352.68
  4. Step 4: Simplify right side
    1,604,894.79x = 1,553,338,231,857.15
  5. Step 5: Solve for x
    x = 1,553,338,231,857.15/1,604,894.79
  6. Step 6: Final answer
    x = 967,875.43

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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.