Home / 1,144,096.88-1,573,254.97-992,931.44

Finding the Fourth Proportional to 1,144,096.88, 1,573,254.97 and 992,931.44

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Solution

The fourth proportional to 1,144,096.88, 1,573,254.97 and 992,931.44 is: 1,365,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,096.88 : 1,573,254.97 = 992,931.44 : x
  2. Step 2: Convert to fraction form
    1,144,096.88/1,573,254.97 = 992,931.44/x
  3. Step 3: Cross multiply
    1,144,096.88x = 1,573,254.97 × 992,931.44
  4. Step 4: Simplify right side
    1,144,096.88x = 1,562,134,312,500.65
  5. Step 5: Solve for x
    x = 1,562,134,312,500.65/1,144,096.88
  6. Step 6: Final answer
    x = 1,365,386.40

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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.