Home / 1,154,346.63-1,731,749.60-355,594.11

Finding the Fourth Proportional to 1,154,346.63, 1,731,749.60 and 355,594.11

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Solution

The fourth proportional to 1,154,346.63, 1,731,749.60 and 355,594.11 is: 533,461.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,346.63 : 1,731,749.60 = 355,594.11 : x
  2. Step 2: Convert to fraction form
    1,154,346.63/1,731,749.60 = 355,594.11/x
  3. Step 3: Cross multiply
    1,154,346.63x = 1,731,749.60 × 355,594.11
  4. Step 4: Simplify right side
    1,154,346.63x = 615,799,957,754.86
  5. Step 5: Solve for x
    x = 615,799,957,754.86/1,154,346.63
  6. Step 6: Final answer
    x = 533,461.91

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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.