Home / 1,555,762.47-2,333,986.45-476,283.19

Finding the Fourth Proportional to 1,555,762.47, 2,333,986.45 and 476,283.19

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Solution

The fourth proportional to 1,555,762.47, 2,333,986.45 and 476,283.19 is: 714,529.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,762.47 : 2,333,986.45 = 476,283.19 : x
  2. Step 2: Convert to fraction form
    1,555,762.47/2,333,986.45 = 476,283.19/x
  3. Step 3: Cross multiply
    1,555,762.47x = 2,333,986.45 × 476,283.19
  4. Step 4: Simplify right side
    1,555,762.47x = 1,111,638,511,822.78
  5. Step 5: Solve for x
    x = 1,111,638,511,822.78/1,555,762.47
  6. Step 6: Final answer
    x = 714,529.71

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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.