Home / 1,920,750.30-2,877,334.65-974,799.90

Finding the Fourth Proportional to 1,920,750.30, 2,877,334.65 and 974,799.90

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Solution

The fourth proportional to 1,920,750.30, 2,877,334.65 and 974,799.90 is: 1,460,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,750.30 : 2,877,334.65 = 974,799.90 : x
  2. Step 2: Convert to fraction form
    1,920,750.30/2,877,334.65 = 974,799.90/x
  3. Step 3: Cross multiply
    1,920,750.30x = 2,877,334.65 × 974,799.90
  4. Step 4: Simplify right side
    1,920,750.30x = 2,804,825,529,086.54
  5. Step 5: Solve for x
    x = 2,804,825,529,086.54/1,920,750.30
  6. Step 6: Final answer
    x = 1,460,275.98

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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.