Home / 1,830,938.45-2,746,032.23-693,308.30

Finding the Fourth Proportional to 1,830,938.45, 2,746,032.23 and 693,308.30

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Solution

The fourth proportional to 1,830,938.45, 2,746,032.23 and 693,308.30 is: 1,039,820.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,938.45 : 2,746,032.23 = 693,308.30 : x
  2. Step 2: Convert to fraction form
    1,830,938.45/2,746,032.23 = 693,308.30/x
  3. Step 3: Cross multiply
    1,830,938.45x = 2,746,032.23 × 693,308.30
  4. Step 4: Simplify right side
    1,830,938.45x = 1,903,846,925,129.62
  5. Step 5: Solve for x
    x = 1,903,846,925,129.62/1,830,938.45
  6. Step 6: Final answer
    x = 1,039,820.28

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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.