Home / 942,809.10-1,414,213.65-679,056.90

Finding the Fourth Proportional to 942,809.10, 1,414,213.65 and 679,056.90

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Solution

The fourth proportional to 942,809.10, 1,414,213.65 and 679,056.90 is: 1,018,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,809.10 : 1,414,213.65 = 679,056.90 : x
  2. Step 2: Convert to fraction form
    942,809.10/1,414,213.65 = 679,056.90/x
  3. Step 3: Cross multiply
    942,809.10x = 1,414,213.65 × 679,056.90
  4. Step 4: Simplify right side
    942,809.10x = 960,331,537,106.69
  5. Step 5: Solve for x
    x = 960,331,537,106.69/942,809.10
  6. Step 6: Final answer
    x = 1,018,585.35

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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.