Home / 1,675,176.34-2,506,423.57-992,429.78

Finding the Fourth Proportional to 1,675,176.34, 2,506,423.57 and 992,429.78

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Solution

The fourth proportional to 1,675,176.34, 2,506,423.57 and 992,429.78 is: 1,484,888.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,176.34 : 2,506,423.57 = 992,429.78 : x
  2. Step 2: Convert to fraction form
    1,675,176.34/2,506,423.57 = 992,429.78/x
  3. Step 3: Cross multiply
    1,675,176.34x = 2,506,423.57 × 992,429.78
  4. Step 4: Simplify right side
    1,675,176.34x = 2,487,449,392,161.91
  5. Step 5: Solve for x
    x = 2,487,449,392,161.91/1,675,176.34
  6. Step 6: Final answer
    x = 1,484,888.09

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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.