Home / 1,774,850.40-2,662,275.60-710,656.20

Finding the Fourth Proportional to 1,774,850.40, 2,662,275.60 and 710,656.20

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Solution

The fourth proportional to 1,774,850.40, 2,662,275.60 and 710,656.20 is: 1,065,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,850.40 : 2,662,275.60 = 710,656.20 : x
  2. Step 2: Convert to fraction form
    1,774,850.40/2,662,275.60 = 710,656.20/x
  3. Step 3: Cross multiply
    1,774,850.40x = 2,662,275.60 × 710,656.20
  4. Step 4: Simplify right side
    1,774,850.40x = 1,891,962,661,248.72
  5. Step 5: Solve for x
    x = 1,891,962,661,248.72/1,774,850.40
  6. Step 6: Final answer
    x = 1,065,984.30

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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.