Home / 1,857,225.96-2,786,869.98-1,004,276.52

Finding the Fourth Proportional to 1,857,225.96, 2,786,869.98 and 1,004,276.52

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Solution

The fourth proportional to 1,857,225.96, 2,786,869.98 and 1,004,276.52 is: 1,506,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,225.96 : 2,786,869.98 = 1,004,276.52 : x
  2. Step 2: Convert to fraction form
    1,857,225.96/2,786,869.98 = 1,004,276.52/x
  3. Step 3: Cross multiply
    1,857,225.96x = 2,786,869.98 × 1,004,276.52
  4. Step 4: Simplify right side
    1,857,225.96x = 2,798,788,085,206.87
  5. Step 5: Solve for x
    x = 2,798,788,085,206.87/1,857,225.96
  6. Step 6: Final answer
    x = 1,506,972.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.