Home / 1,490,619.13-2,056,530.51-974,675.02

Finding the Fourth Proportional to 1,490,619.13, 2,056,530.51 and 974,675.02

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Solution

The fourth proportional to 1,490,619.13, 2,056,530.51 and 974,675.02 is: 1,344,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,619.13 : 2,056,530.51 = 974,675.02 : x
  2. Step 2: Convert to fraction form
    1,490,619.13/2,056,530.51 = 974,675.02/x
  3. Step 3: Cross multiply
    1,490,619.13x = 2,056,530.51 × 974,675.02
  4. Step 4: Simplify right side
    1,490,619.13x = 2,004,448,915,964.86
  5. Step 5: Solve for x
    x = 2,004,448,915,964.86/1,490,619.13
  6. Step 6: Final answer
    x = 1,344,708.97

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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.