Home / 1,043,531.70-1,564,386.30-404,271.60

Finding the Fourth Proportional to 1,043,531.70, 1,564,386.30 and 404,271.60

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Solution

The fourth proportional to 1,043,531.70, 1,564,386.30 and 404,271.60 is: 606,054.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,531.70 : 1,564,386.30 = 404,271.60 : x
  2. Step 2: Convert to fraction form
    1,043,531.70/1,564,386.30 = 404,271.60/x
  3. Step 3: Cross multiply
    1,043,531.70x = 1,564,386.30 × 404,271.60
  4. Step 4: Simplify right side
    1,043,531.70x = 632,436,952,519.08
  5. Step 5: Solve for x
    x = 632,436,952,519.08/1,043,531.70
  6. Step 6: Final answer
    x = 606,054.38

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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.