Home / 975,436.20-1,366,543.80-975,436.20

Finding the Fourth Proportional to 975,436.20, 1,366,543.80 and 975,436.20

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Solution

The fourth proportional to 975,436.20, 1,366,543.80 and 975,436.20 is: 1,366,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,436.20 : 1,366,543.80 = 975,436.20 : x
  2. Step 2: Convert to fraction form
    975,436.20/1,366,543.80 = 975,436.20/x
  3. Step 3: Cross multiply
    975,436.20x = 1,366,543.80 × 975,436.20
  4. Step 4: Simplify right side
    975,436.20x = 1,332,976,291,405.56
  5. Step 5: Solve for x
    x = 1,332,976,291,405.56/975,436.20
  6. Step 6: Final answer
    x = 1,366,543.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.