Home / 1,249,655.52-1,874,095.41-450,832.98

Finding the Fourth Proportional to 1,249,655.52, 1,874,095.41 and 450,832.98

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Solution

The fourth proportional to 1,249,655.52, 1,874,095.41 and 450,832.98 is: 676,109.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,655.52 : 1,874,095.41 = 450,832.98 : x
  2. Step 2: Convert to fraction form
    1,249,655.52/1,874,095.41 = 450,832.98/x
  3. Step 3: Cross multiply
    1,249,655.52x = 1,874,095.41 × 450,832.98
  4. Step 4: Simplify right side
    1,249,655.52x = 844,904,018,494.62
  5. Step 5: Solve for x
    x = 844,904,018,494.62/1,249,655.52
  6. Step 6: Final answer
    x = 676,109.54

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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.