Home / 1,975,095.60-2,725,799.76-1,115,813.60

Finding the Fourth Proportional to 1,975,095.60, 2,725,799.76 and 1,115,813.60

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Solution

The fourth proportional to 1,975,095.60, 2,725,799.76 and 1,115,813.60 is: 1,539,917.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,095.60 : 2,725,799.76 = 1,115,813.60 : x
  2. Step 2: Convert to fraction form
    1,975,095.60/2,725,799.76 = 1,115,813.60/x
  3. Step 3: Cross multiply
    1,975,095.60x = 2,725,799.76 × 1,115,813.60
  4. Step 4: Simplify right side
    1,975,095.60x = 3,041,484,443,084.74
  5. Step 5: Solve for x
    x = 3,041,484,443,084.74/1,975,095.60
  6. Step 6: Final answer
    x = 1,539,917.58

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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.