Home / 956,776.74-1,435,341.69-395,854.98

Finding the Fourth Proportional to 956,776.74, 1,435,341.69 and 395,854.98

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Solution

The fourth proportional to 956,776.74, 1,435,341.69 and 395,854.98 is: 593,855.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,776.74 : 1,435,341.69 = 395,854.98 : x
  2. Step 2: Convert to fraction form
    956,776.74/1,435,341.69 = 395,854.98/x
  3. Step 3: Cross multiply
    956,776.74x = 1,435,341.69 × 395,854.98
  4. Step 4: Simplify right side
    956,776.74x = 568,187,155,988.12
  5. Step 5: Solve for x
    x = 568,187,155,988.12/956,776.74
  6. Step 6: Final answer
    x = 593,855.53

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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.