Home / 1,806,275.52-2,490,617.16-1,152,026.64

Finding the Fourth Proportional to 1,806,275.52, 2,490,617.16 and 1,152,026.64

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Solution

The fourth proportional to 1,806,275.52, 2,490,617.16 and 1,152,026.64 is: 1,588,493.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,275.52 : 2,490,617.16 = 1,152,026.64 : x
  2. Step 2: Convert to fraction form
    1,806,275.52/2,490,617.16 = 1,152,026.64/x
  3. Step 3: Cross multiply
    1,806,275.52x = 2,490,617.16 × 1,152,026.64
  4. Step 4: Simplify right side
    1,806,275.52x = 2,869,257,318,361.14
  5. Step 5: Solve for x
    x = 2,869,257,318,361.14/1,806,275.52
  6. Step 6: Final answer
    x = 1,588,493.72

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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.