Home / 1,310,848.29-1,966,378.55-364,219.11

Finding the Fourth Proportional to 1,310,848.29, 1,966,378.55 and 364,219.11

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Solution

The fourth proportional to 1,310,848.29, 1,966,378.55 and 364,219.11 is: 546,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,848.29 : 1,966,378.55 = 364,219.11 : x
  2. Step 2: Convert to fraction form
    1,310,848.29/1,966,378.55 = 364,219.11/x
  3. Step 3: Cross multiply
    1,310,848.29x = 1,966,378.55 × 364,219.11
  4. Step 4: Simplify right side
    1,310,848.29x = 716,192,643,583.00
  5. Step 5: Solve for x
    x = 716,192,643,583.00/1,310,848.29
  6. Step 6: Final answer
    x = 546,358.15

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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.