Home / 1,513,638.34-2,270,677.83-448,542.34

Finding the Fourth Proportional to 1,513,638.34, 2,270,677.83 and 448,542.34

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Solution

The fourth proportional to 1,513,638.34, 2,270,677.83 and 448,542.34 is: 672,878.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,638.34 : 2,270,677.83 = 448,542.34 : x
  2. Step 2: Convert to fraction form
    1,513,638.34/2,270,677.83 = 448,542.34/x
  3. Step 3: Cross multiply
    1,513,638.34x = 2,270,677.83 × 448,542.34
  4. Step 4: Simplify right side
    1,513,638.34x = 1,018,495,147,254.32
  5. Step 5: Solve for x
    x = 1,018,495,147,254.32/1,513,638.34
  6. Step 6: Final answer
    x = 672,878.80

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Double scale
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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.