Home / 1,011,497.70-1,517,052.15-301,548.90

Finding the Fourth Proportional to 1,011,497.70, 1,517,052.15 and 301,548.90

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Solution

The fourth proportional to 1,011,497.70, 1,517,052.15 and 301,548.90 is: 452,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,497.70 : 1,517,052.15 = 301,548.90 : x
  2. Step 2: Convert to fraction form
    1,011,497.70/1,517,052.15 = 301,548.90/x
  3. Step 3: Cross multiply
    1,011,497.70x = 1,517,052.15 × 301,548.90
  4. Step 4: Simplify right side
    1,011,497.70x = 457,465,407,075.14
  5. Step 5: Solve for x
    x = 457,465,407,075.14/1,011,497.70
  6. Step 6: Final answer
    x = 452,265.40

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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.