Home / 682,368.30-1,023,552.45-577,392.30

Finding the Fourth Proportional to 682,368.30, 1,023,552.45 and 577,392.30

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Solution

The fourth proportional to 682,368.30, 1,023,552.45 and 577,392.30 is: 866,088.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,368.30 : 1,023,552.45 = 577,392.30 : x
  2. Step 2: Convert to fraction form
    682,368.30/1,023,552.45 = 577,392.30/x
  3. Step 3: Cross multiply
    682,368.30x = 1,023,552.45 × 577,392.30
  4. Step 4: Simplify right side
    682,368.30x = 590,991,303,276.14
  5. Step 5: Solve for x
    x = 590,991,303,276.14/682,368.30
  6. Step 6: Final answer
    x = 866,088.45

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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.