Home / 1,115,483.41-1,673,264.81-357,226.35

Finding the Fourth Proportional to 1,115,483.41, 1,673,264.81 and 357,226.35

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Solution

The fourth proportional to 1,115,483.41, 1,673,264.81 and 357,226.35 is: 535,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,483.41 : 1,673,264.81 = 357,226.35 : x
  2. Step 2: Convert to fraction form
    1,115,483.41/1,673,264.81 = 357,226.35/x
  3. Step 3: Cross multiply
    1,115,483.41x = 1,673,264.81 × 357,226.35
  4. Step 4: Simplify right side
    1,115,483.41x = 597,734,280,659.74
  5. Step 5: Solve for x
    x = 597,734,280,659.74/1,115,483.41
  6. Step 6: Final answer
    x = 535,852.24

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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.