Home / 876,063.94-1,208,968.23-473,655.94

Finding the Fourth Proportional to 876,063.94, 1,208,968.23 and 473,655.94

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Solution

The fourth proportional to 876,063.94, 1,208,968.23 and 473,655.94 is: 653,645.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,063.94 : 1,208,968.23 = 473,655.94 : x
  2. Step 2: Convert to fraction form
    876,063.94/1,208,968.23 = 473,655.94/x
  3. Step 3: Cross multiply
    876,063.94x = 1,208,968.23 × 473,655.94
  4. Step 4: Simplify right side
    876,063.94x = 572,634,982,164.58
  5. Step 5: Solve for x
    x = 572,634,982,164.58/876,063.94
  6. Step 6: Final answer
    x = 653,645.19

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1.5x scale

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.