Home / 652,109.80-976,196.40-652,109.80

Finding the Fourth Proportional to 652,109.80, 976,196.40 and 652,109.80

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Solution

The fourth proportional to 652,109.80, 976,196.40 and 652,109.80 is: 976,196.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,109.80 : 976,196.40 = 652,109.80 : x
  2. Step 2: Convert to fraction form
    652,109.80/976,196.40 = 652,109.80/x
  3. Step 3: Cross multiply
    652,109.80x = 976,196.40 × 652,109.80
  4. Step 4: Simplify right side
    652,109.80x = 636,587,239,164.72
  5. Step 5: Solve for x
    x = 636,587,239,164.72/652,109.80
  6. Step 6: Final answer
    x = 976,196.40

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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.