Home / 1,346,719.38-2,017,487.40-841,478.64

Finding the Fourth Proportional to 1,346,719.38, 2,017,487.40 and 841,478.64

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Solution

The fourth proportional to 1,346,719.38, 2,017,487.40 and 841,478.64 is: 1,260,598.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,719.38 : 2,017,487.40 = 841,478.64 : x
  2. Step 2: Convert to fraction form
    1,346,719.38/2,017,487.40 = 841,478.64/x
  3. Step 3: Cross multiply
    1,346,719.38x = 2,017,487.40 × 841,478.64
  4. Step 4: Simplify right side
    1,346,719.38x = 1,697,672,553,569.14
  5. Step 5: Solve for x
    x = 1,697,672,553,569.14/1,346,719.38
  6. Step 6: Final answer
    x = 1,260,598.59

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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.