Home / 1,502,907.78-2,254,394.49-904,369.62

Finding the Fourth Proportional to 1,502,907.78, 2,254,394.49 and 904,369.62

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Solution

The fourth proportional to 1,502,907.78, 2,254,394.49 and 904,369.62 is: 1,356,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,907.78 : 2,254,394.49 = 904,369.62 : x
  2. Step 2: Convert to fraction form
    1,502,907.78/2,254,394.49 = 904,369.62/x
  3. Step 3: Cross multiply
    1,502,907.78x = 2,254,394.49 × 904,369.62
  4. Step 4: Simplify right side
    1,502,907.78x = 2,038,805,888,251.39
  5. Step 5: Solve for x
    x = 2,038,805,888,251.39/1,502,907.78
  6. Step 6: Final answer
    x = 1,356,574.18

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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.