Home / 1,316,658.69-1,975,558.49-464,339.39

Finding the Fourth Proportional to 1,316,658.69, 1,975,558.49 and 464,339.39

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Solution

The fourth proportional to 1,316,658.69, 1,975,558.49 and 464,339.39 is: 696,710.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,658.69 : 1,975,558.49 = 464,339.39 : x
  2. Step 2: Convert to fraction form
    1,316,658.69/1,975,558.49 = 464,339.39/x
  3. Step 3: Cross multiply
    1,316,658.69x = 1,975,558.49 × 464,339.39
  4. Step 4: Simplify right side
    1,316,658.69x = 917,329,611,956.43
  5. Step 5: Solve for x
    x = 917,329,611,956.43/1,316,658.69
  6. Step 6: Final answer
    x = 696,710.26

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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.