Home / 1,154,345.63-1,731,748.10-355,593.11

Finding the Fourth Proportional to 1,154,345.63, 1,731,748.10 and 355,593.11

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Solution

The fourth proportional to 1,154,345.63, 1,731,748.10 and 355,593.11 is: 533,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,345.63 : 1,731,748.10 = 355,593.11 : x
  2. Step 2: Convert to fraction form
    1,154,345.63/1,731,748.10 = 355,593.11/x
  3. Step 3: Cross multiply
    1,154,345.63x = 1,731,748.10 × 355,593.11
  4. Step 4: Simplify right side
    1,154,345.63x = 615,797,682,178.89
  5. Step 5: Solve for x
    x = 615,797,682,178.89/1,154,345.63
  6. Step 6: Final answer
    x = 533,460.40

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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.