Home / 676,003.60-1,014,005.40-565,411.60

Finding the Fourth Proportional to 676,003.60, 1,014,005.40 and 565,411.60

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Solution

The fourth proportional to 676,003.60, 1,014,005.40 and 565,411.60 is: 848,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,003.60 : 1,014,005.40 = 565,411.60 : x
  2. Step 2: Convert to fraction form
    676,003.60/1,014,005.40 = 565,411.60/x
  3. Step 3: Cross multiply
    676,003.60x = 1,014,005.40 × 565,411.60
  4. Step 4: Simplify right side
    676,003.60x = 573,330,415,622.64
  5. Step 5: Solve for x
    x = 573,330,415,622.64/676,003.60
  6. Step 6: Final answer
    x = 848,117.40

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1.5x scale

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.