Home / 1,423,487.10-2,135,255.34-524,466.06

Finding the Fourth Proportional to 1,423,487.10, 2,135,255.34 and 524,466.06

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Solution

The fourth proportional to 1,423,487.10, 2,135,255.34 and 524,466.06 is: 786,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,487.10 : 2,135,255.34 = 524,466.06 : x
  2. Step 2: Convert to fraction form
    1,423,487.10/2,135,255.34 = 524,466.06/x
  3. Step 3: Cross multiply
    1,423,487.10x = 2,135,255.34 × 524,466.06
  4. Step 4: Simplify right side
    1,423,487.10x = 1,119,868,955,263.76
  5. Step 5: Solve for x
    x = 1,119,868,955,263.76/1,423,487.10
  6. Step 6: Final answer
    x = 786,708.19

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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.