Home / 1,649,345.14-2,474,083.14-784,572.40

Finding the Fourth Proportional to 1,649,345.14, 2,474,083.14 and 784,572.40

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Solution

The fourth proportional to 1,649,345.14, 2,474,083.14 and 784,572.40 is: 1,176,889.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,345.14 : 2,474,083.14 = 784,572.40 : x
  2. Step 2: Convert to fraction form
    1,649,345.14/2,474,083.14 = 784,572.40/x
  3. Step 3: Cross multiply
    1,649,345.14x = 2,474,083.14 × 784,572.40
  4. Step 4: Simplify right side
    1,649,345.14x = 1,941,097,346,949.34
  5. Step 5: Solve for x
    x = 1,941,097,346,949.34/1,649,345.14
  6. Step 6: Final answer
    x = 1,176,889.72

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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.