Home / 1,547,478.46-2,321,080.09-536,577.81

Finding the Fourth Proportional to 1,547,478.46, 2,321,080.09 and 536,577.81

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Solution

The fourth proportional to 1,547,478.46, 2,321,080.09 and 536,577.81 is: 804,819.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,478.46 : 2,321,080.09 = 536,577.81 : x
  2. Step 2: Convert to fraction form
    1,547,478.46/2,321,080.09 = 536,577.81/x
  3. Step 3: Cross multiply
    1,547,478.46x = 2,321,080.09 × 536,577.81
  4. Step 4: Simplify right side
    1,547,478.46x = 1,245,440,059,921.40
  5. Step 5: Solve for x
    x = 1,245,440,059,921.40/1,547,478.46
  6. Step 6: Final answer
    x = 804,819.00

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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.