Home / 1,524,128.31-2,102,818.46-879,463.89

Finding the Fourth Proportional to 1,524,128.31, 2,102,818.46 and 879,463.89

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Solution

The fourth proportional to 1,524,128.31, 2,102,818.46 and 879,463.89 is: 1,213,384.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,128.31 : 2,102,818.46 = 879,463.89 : x
  2. Step 2: Convert to fraction form
    1,524,128.31/2,102,818.46 = 879,463.89/x
  3. Step 3: Cross multiply
    1,524,128.31x = 2,102,818.46 × 879,463.89
  4. Step 4: Simplify right side
    1,524,128.31x = 1,849,352,898,398.09
  5. Step 5: Solve for x
    x = 1,849,352,898,398.09/1,524,128.31
  6. Step 6: Final answer
    x = 1,213,384.00

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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.