Home / 1,457,614.52-2,184,366.55-688,291.37

Finding the Fourth Proportional to 1,457,614.52, 2,184,366.55 and 688,291.37

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Solution

The fourth proportional to 1,457,614.52, 2,184,366.55 and 688,291.37 is: 1,031,466.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,614.52 : 2,184,366.55 = 688,291.37 : x
  2. Step 2: Convert to fraction form
    1,457,614.52/2,184,366.55 = 688,291.37/x
  3. Step 3: Cross multiply
    1,457,614.52x = 2,184,366.55 × 688,291.37
  4. Step 4: Simplify right side
    1,457,614.52x = 1,503,480,645,281.67
  5. Step 5: Solve for x
    x = 1,503,480,645,281.67/1,457,614.52
  6. Step 6: Final answer
    x = 1,031,466.57

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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.