Home / 958,146.67-1,434,230.65-705,712.20

Finding the Fourth Proportional to 958,146.67, 1,434,230.65 and 705,712.20

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Solution

The fourth proportional to 958,146.67, 1,434,230.65 and 705,712.20 is: 1,056,366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,146.67 : 1,434,230.65 = 705,712.20 : x
  2. Step 2: Convert to fraction form
    958,146.67/1,434,230.65 = 705,712.20/x
  3. Step 3: Cross multiply
    958,146.67x = 1,434,230.65 × 705,712.20
  4. Step 4: Simplify right side
    958,146.67x = 1,012,154,062,822.71
  5. Step 5: Solve for x
    x = 1,012,154,062,822.71/958,146.67
  6. Step 6: Final answer
    x = 1,056,366.52

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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.