Home / 975,616.27-1,345,460.80-837,751.89

Finding the Fourth Proportional to 975,616.27, 1,345,460.80 and 837,751.89

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Solution

The fourth proportional to 975,616.27, 1,345,460.80 and 837,751.89 is: 1,155,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,616.27 : 1,345,460.80 = 837,751.89 : x
  2. Step 2: Convert to fraction form
    975,616.27/1,345,460.80 = 837,751.89/x
  3. Step 3: Cross multiply
    975,616.27x = 1,345,460.80 × 837,751.89
  4. Step 4: Simplify right side
    975,616.27x = 1,127,162,317,204.85
  5. Step 5: Solve for x
    x = 1,127,162,317,204.85/975,616.27
  6. Step 6: Final answer
    x = 1,155,333.67

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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.