Home / 1,047,232.40-1,570,817.30-289,120.14

Finding the Fourth Proportional to 1,047,232.40, 1,570,817.30 and 289,120.14

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Solution

The fourth proportional to 1,047,232.40, 1,570,817.30 and 289,120.14 is: 433,671.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,232.40 : 1,570,817.30 = 289,120.14 : x
  2. Step 2: Convert to fraction form
    1,047,232.40/1,570,817.30 = 289,120.14/x
  3. Step 3: Cross multiply
    1,047,232.40x = 1,570,817.30 × 289,120.14
  4. Step 4: Simplify right side
    1,047,232.40x = 454,154,916,244.82
  5. Step 5: Solve for x
    x = 454,154,916,244.82/1,047,232.40
  6. Step 6: Final answer
    x = 433,671.57

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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.