Home / 1,870,004.07-2,580,494.36-1,085,009.24

Finding the Fourth Proportional to 1,870,004.07, 2,580,494.36 and 1,085,009.24

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Solution

The fourth proportional to 1,870,004.07, 2,580,494.36 and 1,085,009.24 is: 1,497,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,004.07 : 2,580,494.36 = 1,085,009.24 : x
  2. Step 2: Convert to fraction form
    1,870,004.07/2,580,494.36 = 1,085,009.24/x
  3. Step 3: Cross multiply
    1,870,004.07x = 2,580,494.36 × 1,085,009.24
  4. Step 4: Simplify right side
    1,870,004.07x = 2,799,860,225,394.08
  5. Step 5: Solve for x
    x = 2,799,860,225,394.08/1,870,004.07
  6. Step 6: Final answer
    x = 1,497,248.20

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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.