Home / 1,145,734.83-1,580,938.47-662,206.77

Finding the Fourth Proportional to 1,145,734.83, 1,580,938.47 and 662,206.77

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Solution

The fourth proportional to 1,145,734.83, 1,580,938.47 and 662,206.77 is: 913,743.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,734.83 : 1,580,938.47 = 662,206.77 : x
  2. Step 2: Convert to fraction form
    1,145,734.83/1,580,938.47 = 662,206.77/x
  3. Step 3: Cross multiply
    1,145,734.83x = 1,580,938.47 × 662,206.77
  4. Step 4: Simplify right side
    1,145,734.83x = 1,046,908,157,787.44
  5. Step 5: Solve for x
    x = 1,046,908,157,787.44/1,145,734.83
  6. Step 6: Final answer
    x = 913,743.85

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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.