Home / 1,049,123.70-1,573,685.55-1,031,627.70

Finding the Fourth Proportional to 1,049,123.70, 1,573,685.55 and 1,031,627.70

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Solution

The fourth proportional to 1,049,123.70, 1,573,685.55 and 1,031,627.70 is: 1,547,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,123.70 : 1,573,685.55 = 1,031,627.70 : x
  2. Step 2: Convert to fraction form
    1,049,123.70/1,573,685.55 = 1,031,627.70/x
  3. Step 3: Cross multiply
    1,049,123.70x = 1,573,685.55 × 1,031,627.70
  4. Step 4: Simplify right side
    1,049,123.70x = 1,623,457,604,469.74
  5. Step 5: Solve for x
    x = 1,623,457,604,469.74/1,049,123.70
  6. Step 6: Final answer
    x = 1,547,441.55

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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.