Home / 1,549,667.95-2,324,521.37-412,423.13

Finding the Fourth Proportional to 1,549,667.95, 2,324,521.37 and 412,423.13

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Solution

The fourth proportional to 1,549,667.95, 2,324,521.37 and 412,423.13 is: 618,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,667.95 : 2,324,521.37 = 412,423.13 : x
  2. Step 2: Convert to fraction form
    1,549,667.95/2,324,521.37 = 412,423.13/x
  3. Step 3: Cross multiply
    1,549,667.95x = 2,324,521.37 × 412,423.13
  4. Step 4: Simplify right side
    1,549,667.95x = 958,686,381,580.85
  5. Step 5: Solve for x
    x = 958,686,381,580.85/1,549,667.95
  6. Step 6: Final answer
    x = 618,639.87

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1.5x scale

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.