Home / 1,575,637.16-2,363,309.94-438,416.60

Finding the Fourth Proportional to 1,575,637.16, 2,363,309.94 and 438,416.60

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Solution

The fourth proportional to 1,575,637.16, 2,363,309.94 and 438,416.60 is: 657,584.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,637.16 : 2,363,309.94 = 438,416.60 : x
  2. Step 2: Convert to fraction form
    1,575,637.16/2,363,309.94 = 438,416.60/x
  3. Step 3: Cross multiply
    1,575,637.16x = 2,363,309.94 × 438,416.60
  4. Step 4: Simplify right side
    1,575,637.16x = 1,036,114,296,824.45
  5. Step 5: Solve for x
    x = 1,036,114,296,824.45/1,575,637.16
  6. Step 6: Final answer
    x = 657,584.33

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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.