Home / 1,044,506.93-1,566,760.40-689,437.89

Finding the Fourth Proportional to 1,044,506.93, 1,566,760.40 and 689,437.89

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Solution

The fourth proportional to 1,044,506.93, 1,566,760.40 and 689,437.89 is: 1,034,156.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,506.93 : 1,566,760.40 = 689,437.89 : x
  2. Step 2: Convert to fraction form
    1,044,506.93/1,566,760.40 = 689,437.89/x
  3. Step 3: Cross multiply
    1,044,506.93x = 1,566,760.40 × 689,437.89
  4. Step 4: Simplify right side
    1,044,506.93x = 1,080,183,980,864.37
  5. Step 5: Solve for x
    x = 1,080,183,980,864.37/1,044,506.93
  6. Step 6: Final answer
    x = 1,034,156.84

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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.