Home / 1,506,412.89-2,259,614.88-1,239,618.33

Finding the Fourth Proportional to 1,506,412.89, 2,259,614.88 and 1,239,618.33

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Solution

The fourth proportional to 1,506,412.89, 2,259,614.88 and 1,239,618.33 is: 1,859,423.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,412.89 : 2,259,614.88 = 1,239,618.33 : x
  2. Step 2: Convert to fraction form
    1,506,412.89/2,259,614.88 = 1,239,618.33/x
  3. Step 3: Cross multiply
    1,506,412.89x = 2,259,614.88 × 1,239,618.33
  4. Step 4: Simplify right side
    1,506,412.89x = 2,801,060,023,988.75
  5. Step 5: Solve for x
    x = 2,801,060,023,988.75/1,506,412.89
  6. Step 6: Final answer
    x = 1,859,423.83

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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.