Home / 756,032.40-1,134,048.60-695,671.20

Finding the Fourth Proportional to 756,032.40, 1,134,048.60 and 695,671.20

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Solution

The fourth proportional to 756,032.40, 1,134,048.60 and 695,671.20 is: 1,043,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,032.40 : 1,134,048.60 = 695,671.20 : x
  2. Step 2: Convert to fraction form
    756,032.40/1,134,048.60 = 695,671.20/x
  3. Step 3: Cross multiply
    756,032.40x = 1,134,048.60 × 695,671.20
  4. Step 4: Simplify right side
    756,032.40x = 788,924,950,420.32
  5. Step 5: Solve for x
    x = 788,924,950,420.32/756,032.40
  6. Step 6: Final answer
    x = 1,043,506.80

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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.