Home / 955,032.41-1,317,917.22-525,312.53

Finding the Fourth Proportional to 955,032.41, 1,317,917.22 and 525,312.53

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Solution

The fourth proportional to 955,032.41, 1,317,917.22 and 525,312.53 is: 724,916.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,032.41 : 1,317,917.22 = 525,312.53 : x
  2. Step 2: Convert to fraction form
    955,032.41/1,317,917.22 = 525,312.53/x
  3. Step 3: Cross multiply
    955,032.41x = 1,317,917.22 × 525,312.53
  4. Step 4: Simplify right side
    955,032.41x = 692,318,422,579.18
  5. Step 5: Solve for x
    x = 692,318,422,579.18/955,032.41
  6. Step 6: Final answer
    x = 724,916.16

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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.