Home / 1,806,275.80-2,490,617.55-1,152,026.92

Finding the Fourth Proportional to 1,806,275.80, 2,490,617.55 and 1,152,026.92

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Solution

The fourth proportional to 1,806,275.80, 2,490,617.55 and 1,152,026.92 is: 1,588,494.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,275.80 : 2,490,617.55 = 1,152,026.92 : x
  2. Step 2: Convert to fraction form
    1,806,275.80/2,490,617.55 = 1,152,026.92/x
  3. Step 3: Cross multiply
    1,806,275.80x = 2,490,617.55 × 1,152,026.92
  4. Step 4: Simplify right side
    1,806,275.80x = 2,869,258,465,977.67
  5. Step 5: Solve for x
    x = 2,869,258,465,977.67/1,806,275.80
  6. Step 6: Final answer
    x = 1,588,494.11

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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.