Home / 996,871.60-1,495,307.40-465,430.60

Finding the Fourth Proportional to 996,871.60, 1,495,307.40 and 465,430.60

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Solution

The fourth proportional to 996,871.60, 1,495,307.40 and 465,430.60 is: 698,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,871.60 : 1,495,307.40 = 465,430.60 : x
  2. Step 2: Convert to fraction form
    996,871.60/1,495,307.40 = 465,430.60/x
  3. Step 3: Cross multiply
    996,871.60x = 1,495,307.40 × 465,430.60
  4. Step 4: Simplify right side
    996,871.60x = 695,961,820,366.44
  5. Step 5: Solve for x
    x = 695,961,820,366.44/996,871.60
  6. Step 6: Final answer
    x = 698,145.90

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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.