Home / 1,070,864.70-1,606,369.95-341,330.10

Finding the Fourth Proportional to 1,070,864.70, 1,606,369.95 and 341,330.10

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Solution

The fourth proportional to 1,070,864.70, 1,606,369.95 and 341,330.10 is: 512,018.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,864.70 : 1,606,369.95 = 341,330.10 : x
  2. Step 2: Convert to fraction form
    1,070,864.70/1,606,369.95 = 341,330.10/x
  3. Step 3: Cross multiply
    1,070,864.70x = 1,606,369.95 × 341,330.10
  4. Step 4: Simplify right side
    1,070,864.70x = 548,302,415,670.50
  5. Step 5: Solve for x
    x = 548,302,415,670.50/1,070,864.70
  6. Step 6: Final answer
    x = 512,018.39

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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.