Home / 1,071,646.62-1,607,479.65-351,977.82

Finding the Fourth Proportional to 1,071,646.62, 1,607,479.65 and 351,977.82

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Solution

The fourth proportional to 1,071,646.62, 1,607,479.65 and 351,977.82 is: 527,969.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,646.62 : 1,607,479.65 = 351,977.82 : x
  2. Step 2: Convert to fraction form
    1,071,646.62/1,607,479.65 = 351,977.82/x
  3. Step 3: Cross multiply
    1,071,646.62x = 1,607,479.65 × 351,977.82
  4. Step 4: Simplify right side
    1,071,646.62x = 565,797,182,901.36
  5. Step 5: Solve for x
    x = 565,797,182,901.36/1,071,646.62
  6. Step 6: Final answer
    x = 527,969.92

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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.