Home / 1,284,547.56-1,926,865.04-610,280.88

Finding the Fourth Proportional to 1,284,547.56, 1,926,865.04 and 610,280.88

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Solution

The fourth proportional to 1,284,547.56, 1,926,865.04 and 610,280.88 is: 915,442.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,547.56 : 1,926,865.04 = 610,280.88 : x
  2. Step 2: Convert to fraction form
    1,284,547.56/1,926,865.04 = 610,280.88/x
  3. Step 3: Cross multiply
    1,284,547.56x = 1,926,865.04 × 610,280.88
  4. Step 4: Simplify right side
    1,284,547.56x = 1,175,928,892,252.44
  5. Step 5: Solve for x
    x = 1,175,928,892,252.44/1,284,547.56
  6. Step 6: Final answer
    x = 915,442.08

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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.