Home / 1,104,901.13-1,657,346.96-306,180.38

Finding the Fourth Proportional to 1,104,901.13, 1,657,346.96 and 306,180.38

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Solution

The fourth proportional to 1,104,901.13, 1,657,346.96 and 306,180.38 is: 459,269.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,901.13 : 1,657,346.96 = 306,180.38 : x
  2. Step 2: Convert to fraction form
    1,104,901.13/1,657,346.96 = 306,180.38/x
  3. Step 3: Cross multiply
    1,104,901.13x = 1,657,346.96 × 306,180.38
  4. Step 4: Simplify right side
    1,104,901.13x = 507,447,114,483.36
  5. Step 5: Solve for x
    x = 507,447,114,483.36/1,104,901.13
  6. Step 6: Final answer
    x = 459,269.25

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Double scale
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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.