Home / 877,250.25-1,210,608.99-474,842.25

Finding the Fourth Proportional to 877,250.25, 1,210,608.99 and 474,842.25

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Solution

The fourth proportional to 877,250.25, 1,210,608.99 and 474,842.25 is: 655,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,250.25 : 1,210,608.99 = 474,842.25 : x
  2. Step 2: Convert to fraction form
    877,250.25/1,210,608.99 = 474,842.25/x
  3. Step 3: Cross multiply
    877,250.25x = 1,210,608.99 × 474,842.25
  4. Step 4: Simplify right side
    877,250.25x = 574,848,296,681.83
  5. Step 5: Solve for x
    x = 574,848,296,681.83/877,250.25
  6. Step 6: Final answer
    x = 655,284.28

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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.