Home / 700,335.84-1,050,831.85-345,156.11

Finding the Fourth Proportional to 700,335.84, 1,050,831.85 and 345,156.11

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Solution

The fourth proportional to 700,335.84, 1,050,831.85 and 345,156.11 is: 517,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,335.84 : 1,050,831.85 = 345,156.11 : x
  2. Step 2: Convert to fraction form
    700,335.84/1,050,831.85 = 345,156.11/x
  3. Step 3: Cross multiply
    700,335.84x = 1,050,831.85 × 345,156.11
  4. Step 4: Simplify right side
    700,335.84x = 362,701,033,610.10
  5. Step 5: Solve for x
    x = 362,701,033,610.10/700,335.84
  6. Step 6: Final answer
    x = 517,895.86

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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.