Home / 1,095,646.72-1,643,646.67-337,487.44

Finding the Fourth Proportional to 1,095,646.72, 1,643,646.67 and 337,487.44

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Solution

The fourth proportional to 1,095,646.72, 1,643,646.67 and 337,487.44 is: 506,285.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,646.72 : 1,643,646.67 = 337,487.44 : x
  2. Step 2: Convert to fraction form
    1,095,646.72/1,643,646.67 = 337,487.44/x
  3. Step 3: Cross multiply
    1,095,646.72x = 1,643,646.67 × 337,487.44
  4. Step 4: Simplify right side
    1,095,646.72x = 554,710,113,930.22
  5. Step 5: Solve for x
    x = 554,710,113,930.22/1,095,646.72
  6. Step 6: Final answer
    x = 506,285.56

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1.5x scale

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.