Home / 1,502,348.84-2,253,605.34-380,427.56

Finding the Fourth Proportional to 1,502,348.84, 2,253,605.34 and 380,427.56

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Solution

The fourth proportional to 1,502,348.84, 2,253,605.34 and 380,427.56 is: 570,662.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,348.84 : 2,253,605.34 = 380,427.56 : x
  2. Step 2: Convert to fraction form
    1,502,348.84/2,253,605.34 = 380,427.56/x
  3. Step 3: Cross multiply
    1,502,348.84x = 2,253,605.34 × 380,427.56
  4. Step 4: Simplify right side
    1,502,348.84x = 857,333,580,699.17
  5. Step 5: Solve for x
    x = 857,333,580,699.17/1,502,348.84
  6. Step 6: Final answer
    x = 570,662.12

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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.