Home / 704,619.64-1,056,479.90-464,456.28

Finding the Fourth Proportional to 704,619.64, 1,056,479.90 and 464,456.28

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Solution

The fourth proportional to 704,619.64, 1,056,479.90 and 464,456.28 is: 696,388.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,619.64 : 1,056,479.90 = 464,456.28 : x
  2. Step 2: Convert to fraction form
    704,619.64/1,056,479.90 = 464,456.28/x
  3. Step 3: Cross multiply
    704,619.64x = 1,056,479.90 × 464,456.28
  4. Step 4: Simplify right side
    704,619.64x = 490,688,724,248.77
  5. Step 5: Solve for x
    x = 490,688,724,248.77/704,619.64
  6. Step 6: Final answer
    x = 696,388.09

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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.