Home / 1,573,019.81-2,358,034.78-1,002,800.55

Finding the Fourth Proportional to 1,573,019.81, 2,358,034.78 and 1,002,800.55

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Solution

The fourth proportional to 1,573,019.81, 2,358,034.78 and 1,002,800.55 is: 1,503,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,019.81 : 2,358,034.78 = 1,002,800.55 : x
  2. Step 2: Convert to fraction form
    1,573,019.81/2,358,034.78 = 1,002,800.55/x
  3. Step 3: Cross multiply
    1,573,019.81x = 2,358,034.78 × 1,002,800.55
  4. Step 4: Simplify right side
    1,573,019.81x = 2,364,638,574,303.13
  5. Step 5: Solve for x
    x = 2,364,638,574,303.13/1,573,019.81
  6. Step 6: Final answer
    x = 1,503,247.80

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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.