Home / 1,154,348.63-1,731,752.60-355,596.11

Finding the Fourth Proportional to 1,154,348.63, 1,731,752.60 and 355,596.11

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Solution

The fourth proportional to 1,154,348.63, 1,731,752.60 and 355,596.11 is: 533,464.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,348.63 : 1,731,752.60 = 355,596.11 : x
  2. Step 2: Convert to fraction form
    1,154,348.63/1,731,752.60 = 355,596.11/x
  3. Step 3: Cross multiply
    1,154,348.63x = 1,731,752.60 × 355,596.11
  4. Step 4: Simplify right side
    1,154,348.63x = 615,804,488,042.39
  5. Step 5: Solve for x
    x = 615,804,488,042.39/1,154,348.63
  6. Step 6: Final answer
    x = 533,464.91

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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.