Home / 1,413,346.60-1,950,240.90-955,457.20

Finding the Fourth Proportional to 1,413,346.60, 1,950,240.90 and 955,457.20

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Solution

The fourth proportional to 1,413,346.60, 1,950,240.90 and 955,457.20 is: 1,318,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,346.60 : 1,950,240.90 = 955,457.20 : x
  2. Step 2: Convert to fraction form
    1,413,346.60/1,950,240.90 = 955,457.20/x
  3. Step 3: Cross multiply
    1,413,346.60x = 1,950,240.90 × 955,457.20
  4. Step 4: Simplify right side
    1,413,346.60x = 1,863,371,709,639.48
  5. Step 5: Solve for x
    x = 1,863,371,709,639.48/1,413,346.60
  6. Step 6: Final answer
    x = 1,318,411.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.