Home / 756,676.39-1,132,210.97-606,461.08

Finding the Fourth Proportional to 756,676.39, 1,132,210.97 and 606,461.08

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Solution

The fourth proportional to 756,676.39, 1,132,210.97 and 606,461.08 is: 907,444.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,676.39 : 1,132,210.97 = 606,461.08 : x
  2. Step 2: Convert to fraction form
    756,676.39/1,132,210.97 = 606,461.08/x
  3. Step 3: Cross multiply
    756,676.39x = 1,132,210.97 × 606,461.08
  4. Step 4: Simplify right side
    756,676.39x = 686,641,878,960.69
  5. Step 5: Solve for x
    x = 686,641,878,960.69/756,676.39
  6. Step 6: Final answer
    x = 907,444.57

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1.5x scale

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.