Home / 781,032.60-1,168,827.30-465,715.80

Finding the Fourth Proportional to 781,032.60, 1,168,827.30 and 465,715.80

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Solution

The fourth proportional to 781,032.60, 1,168,827.30 and 465,715.80 is: 696,950.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,032.60 : 1,168,827.30 = 465,715.80 : x
  2. Step 2: Convert to fraction form
    781,032.60/1,168,827.30 = 465,715.80/x
  3. Step 3: Cross multiply
    781,032.60x = 1,168,827.30 × 465,715.80
  4. Step 4: Simplify right side
    781,032.60x = 544,341,341,081.34
  5. Step 5: Solve for x
    x = 544,341,341,081.34/781,032.60
  6. Step 6: Final answer
    x = 696,950.86

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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.