Home / 787,117.70-1,104,064.30-787,117.70

Finding the Fourth Proportional to 787,117.70, 1,104,064.30 and 787,117.70

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Solution

The fourth proportional to 787,117.70, 1,104,064.30 and 787,117.70 is: 1,104,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,117.70 : 1,104,064.30 = 787,117.70 : x
  2. Step 2: Convert to fraction form
    787,117.70/1,104,064.30 = 787,117.70/x
  3. Step 3: Cross multiply
    787,117.70x = 1,104,064.30 × 787,117.70
  4. Step 4: Simplify right side
    787,117.70x = 869,028,552,468.11
  5. Step 5: Solve for x
    x = 869,028,552,468.11/787,117.70
  6. Step 6: Final answer
    x = 1,104,064.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.