Home / 1,547,812-2,321,717.64-1,015,210

Finding the Fourth Proportional to 1,547,812, 2,321,717.64 and 1,015,210

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Solution

The fourth proportional to 1,547,812, 2,321,717.64 and 1,015,210 is: 1,522,814.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,812 : 2,321,717.64 = 1,015,210 : x
  2. Step 2: Convert to fraction form
    1,547,812/2,321,717.64 = 1,015,210/x
  3. Step 3: Cross multiply
    1,547,812x = 2,321,717.64 × 1,015,210
  4. Step 4: Simplify right side
    1,547,812x = 2,357,030,965,304.40
  5. Step 5: Solve for x
    x = 2,357,030,965,304.40/1,547,812
  6. Step 6: Final answer
    x = 1,522,814.76

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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.