Home / 1,675,442.32-2,312,913.46-1,031,414.56

Finding the Fourth Proportional to 1,675,442.32, 2,312,913.46 and 1,031,414.56

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Solution

The fourth proportional to 1,675,442.32, 2,312,913.46 and 1,031,414.56 is: 1,423,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,442.32 : 2,312,913.46 = 1,031,414.56 : x
  2. Step 2: Convert to fraction form
    1,675,442.32/2,312,913.46 = 1,031,414.56/x
  3. Step 3: Cross multiply
    1,675,442.32x = 2,312,913.46 × 1,031,414.56
  4. Step 4: Simplify right side
    1,675,442.32x = 2,385,572,610,303.16
  5. Step 5: Solve for x
    x = 2,385,572,610,303.16/1,675,442.32
  6. Step 6: Final answer
    x = 1,423,846.46

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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.