Home / 1,059,175.94-1,461,822.60-645,952.50

Finding the Fourth Proportional to 1,059,175.94, 1,461,822.60 and 645,952.50

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Solution

The fourth proportional to 1,059,175.94, 1,461,822.60 and 645,952.50 is: 891,511.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,175.94 : 1,461,822.60 = 645,952.50 : x
  2. Step 2: Convert to fraction form
    1,059,175.94/1,461,822.60 = 645,952.50/x
  3. Step 3: Cross multiply
    1,059,175.94x = 1,461,822.60 × 645,952.50
  4. Step 4: Simplify right side
    1,059,175.94x = 944,267,965,448.82
  5. Step 5: Solve for x
    x = 944,267,965,448.82/1,059,175.94
  6. Step 6: Final answer
    x = 891,511.91

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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.