Home / 1,490,633.28-2,056,970.16-846,066.60

Finding the Fourth Proportional to 1,490,633.28, 2,056,970.16 and 846,066.60

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Solution

The fourth proportional to 1,490,633.28, 2,056,970.16 and 846,066.60 is: 1,167,513.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,633.28 : 2,056,970.16 = 846,066.60 : x
  2. Step 2: Convert to fraction form
    1,490,633.28/2,056,970.16 = 846,066.60/x
  3. Step 3: Cross multiply
    1,490,633.28x = 2,056,970.16 × 846,066.60
  4. Step 4: Simplify right side
    1,490,633.28x = 1,740,333,749,572.66
  5. Step 5: Solve for x
    x = 1,740,333,749,572.66/1,490,633.28
  6. Step 6: Final answer
    x = 1,167,513.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.