Home / 1,047,132.94-1,569,246.24-477,121.01

Finding the Fourth Proportional to 1,047,132.94, 1,569,246.24 and 477,121.01

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Solution

The fourth proportional to 1,047,132.94, 1,569,246.24 and 477,121.01 is: 715,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,132.94 : 1,569,246.24 = 477,121.01 : x
  2. Step 2: Convert to fraction form
    1,047,132.94/1,569,246.24 = 477,121.01/x
  3. Step 3: Cross multiply
    1,047,132.94x = 1,569,246.24 × 477,121.01
  4. Step 4: Simplify right side
    1,047,132.94x = 748,720,345,298.27
  5. Step 5: Solve for x
    x = 748,720,345,298.27/1,047,132.94
  6. Step 6: Final answer
    x = 715,019.38

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Double scale
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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.