Home / 1,586,477.10-2,379,210.24-521,272.02

Finding the Fourth Proportional to 1,586,477.10, 2,379,210.24 and 521,272.02

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Solution

The fourth proportional to 1,586,477.10, 2,379,210.24 and 521,272.02 is: 781,741.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,477.10 : 2,379,210.24 = 521,272.02 : x
  2. Step 2: Convert to fraction form
    1,586,477.10/2,379,210.24 = 521,272.02/x
  3. Step 3: Cross multiply
    1,586,477.10x = 2,379,210.24 × 521,272.02
  4. Step 4: Simplify right side
    1,586,477.10x = 1,240,215,727,809.48
  5. Step 5: Solve for x
    x = 1,240,215,727,809.48/1,586,477.10
  6. Step 6: Final answer
    x = 781,741.97

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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.