Home / 756,674.58-1,044,218.98-417,154.98

Finding the Fourth Proportional to 756,674.58, 1,044,218.98 and 417,154.98

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Solution

The fourth proportional to 756,674.58, 1,044,218.98 and 417,154.98 is: 575,678.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,674.58 : 1,044,218.98 = 417,154.98 : x
  2. Step 2: Convert to fraction form
    756,674.58/1,044,218.98 = 417,154.98/x
  3. Step 3: Cross multiply
    756,674.58x = 1,044,218.98 × 417,154.98
  4. Step 4: Simplify right side
    756,674.58x = 435,601,147,717.52
  5. Step 5: Solve for x
    x = 435,601,147,717.52/756,674.58
  6. Step 6: Final answer
    x = 575,678.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.