Home / 1,571,510.10-2,357,265.15-449,579.10

Finding the Fourth Proportional to 1,571,510.10, 2,357,265.15 and 449,579.10

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Solution

The fourth proportional to 1,571,510.10, 2,357,265.15 and 449,579.10 is: 674,368.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,510.10 : 2,357,265.15 = 449,579.10 : x
  2. Step 2: Convert to fraction form
    1,571,510.10/2,357,265.15 = 449,579.10/x
  3. Step 3: Cross multiply
    1,571,510.10x = 2,357,265.15 × 449,579.10
  4. Step 4: Simplify right side
    1,571,510.10x = 1,059,777,144,598.36
  5. Step 5: Solve for x
    x = 1,059,777,144,598.36/1,571,510.10
  6. Step 6: Final answer
    x = 674,368.65

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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.