Home / 983,814.05-1,472,387.71-604,974.62

Finding the Fourth Proportional to 983,814.05, 1,472,387.71 and 604,974.62

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Solution

The fourth proportional to 983,814.05, 1,472,387.71 and 604,974.62 is: 905,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,814.05 : 1,472,387.71 = 604,974.62 : x
  2. Step 2: Convert to fraction form
    983,814.05/1,472,387.71 = 604,974.62/x
  3. Step 3: Cross multiply
    983,814.05x = 1,472,387.71 × 604,974.62
  4. Step 4: Simplify right side
    983,814.05x = 890,757,186,475.55
  5. Step 5: Solve for x
    x = 890,757,186,475.55/983,814.05
  6. Step 6: Final answer
    x = 905,412.15

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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.