Home / 1,495,325.40-2,242,988.10-698,163.90

Finding the Fourth Proportional to 1,495,325.40, 2,242,988.10 and 698,163.90

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Solution

The fourth proportional to 1,495,325.40, 2,242,988.10 and 698,163.90 is: 1,047,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,325.40 : 2,242,988.10 = 698,163.90 : x
  2. Step 2: Convert to fraction form
    1,495,325.40/2,242,988.10 = 698,163.90/x
  3. Step 3: Cross multiply
    1,495,325.40x = 2,242,988.10 × 698,163.90
  4. Step 4: Simplify right side
    1,495,325.40x = 1,565,973,319,549.59
  5. Step 5: Solve for x
    x = 1,565,973,319,549.59/1,495,325.40
  6. Step 6: Final answer
    x = 1,047,245.85

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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.