Home / 723,026.54-1,085,303.01-706,740.78

Finding the Fourth Proportional to 723,026.54, 1,085,303.01 and 706,740.78

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Solution

The fourth proportional to 723,026.54, 1,085,303.01 and 706,740.78 is: 1,060,857.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,026.54 : 1,085,303.01 = 706,740.78 : x
  2. Step 2: Convert to fraction form
    723,026.54/1,085,303.01 = 706,740.78/x
  3. Step 3: Cross multiply
    723,026.54x = 1,085,303.01 × 706,740.78
  4. Step 4: Simplify right side
    723,026.54x = 767,027,895,823.75
  5. Step 5: Solve for x
    x = 767,027,895,823.75/723,026.54
  6. Step 6: Final answer
    x = 1,060,857.18

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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.