Home / 1,456,347.10-2,184,848.70-445,515.70

Finding the Fourth Proportional to 1,456,347.10, 2,184,848.70 and 445,515.70

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Solution

The fourth proportional to 1,456,347.10, 2,184,848.70 and 445,515.70 is: 668,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,347.10 : 2,184,848.70 = 445,515.70 : x
  2. Step 2: Convert to fraction form
    1,456,347.10/2,184,848.70 = 445,515.70/x
  3. Step 3: Cross multiply
    1,456,347.10x = 2,184,848.70 × 445,515.70
  4. Step 4: Simplify right side
    1,456,347.10x = 973,384,397,974.59
  5. Step 5: Solve for x
    x = 973,384,397,974.59/1,456,347.10
  6. Step 6: Final answer
    x = 668,373.90

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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.