Home / 1,047,473.55-1,570,923.59-289,133.73

Finding the Fourth Proportional to 1,047,473.55, 1,570,923.59 and 289,133.73

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Solution

The fourth proportional to 1,047,473.55, 1,570,923.59 and 289,133.73 is: 433,621.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,473.55 : 1,570,923.59 = 289,133.73 : x
  2. Step 2: Convert to fraction form
    1,047,473.55/1,570,923.59 = 289,133.73/x
  3. Step 3: Cross multiply
    1,047,473.55x = 1,570,923.59 × 289,133.73
  4. Step 4: Simplify right side
    1,047,473.55x = 454,206,997,844.53
  5. Step 5: Solve for x
    x = 454,206,997,844.53/1,047,473.55
  6. Step 6: Final answer
    x = 433,621.45

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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.