Home / 1,558,445.40-2,337,668.10-547,723.35

Finding the Fourth Proportional to 1,558,445.40, 2,337,668.10 and 547,723.35

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Solution

The fourth proportional to 1,558,445.40, 2,337,668.10 and 547,723.35 is: 821,585.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,445.40 : 2,337,668.10 = 547,723.35 : x
  2. Step 2: Convert to fraction form
    1,558,445.40/2,337,668.10 = 547,723.35/x
  3. Step 3: Cross multiply
    1,558,445.40x = 2,337,668.10 × 547,723.35
  4. Step 4: Simplify right side
    1,558,445.40x = 1,280,395,402,920.14
  5. Step 5: Solve for x
    x = 1,280,395,402,920.14/1,558,445.40
  6. Step 6: Final answer
    x = 821,585.03

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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.