Home / 1,518,426.96-2,095,454.10-906,633.18

Finding the Fourth Proportional to 1,518,426.96, 2,095,454.10 and 906,633.18

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Solution

The fourth proportional to 1,518,426.96, 2,095,454.10 and 906,633.18 is: 1,251,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,426.96 : 2,095,454.10 = 906,633.18 : x
  2. Step 2: Convert to fraction form
    1,518,426.96/2,095,454.10 = 906,633.18/x
  3. Step 3: Cross multiply
    1,518,426.96x = 2,095,454.10 × 906,633.18
  4. Step 4: Simplify right side
    1,518,426.96x = 1,899,808,214,227.04
  5. Step 5: Solve for x
    x = 1,899,808,214,227.04/1,518,426.96
  6. Step 6: Final answer
    x = 1,251,168.65

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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.