Home / 1,084,985.87-1,627,478.81-365,267.40

Finding the Fourth Proportional to 1,084,985.87, 1,627,478.81 and 365,267.40

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Solution

The fourth proportional to 1,084,985.87, 1,627,478.81 and 365,267.40 is: 547,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,985.87 : 1,627,478.81 = 365,267.40 : x
  2. Step 2: Convert to fraction form
    1,084,985.87/1,627,478.81 = 365,267.40/x
  3. Step 3: Cross multiply
    1,084,985.87x = 1,627,478.81 × 365,267.40
  4. Step 4: Simplify right side
    1,084,985.87x = 594,464,951,657.46
  5. Step 5: Solve for x
    x = 594,464,951,657.46/1,084,985.87
  6. Step 6: Final answer
    x = 547,901.10

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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.