Home / 1,785,697.84-2,464,281.10-969,917.45

Finding the Fourth Proportional to 1,785,697.84, 2,464,281.10 and 969,917.45

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Solution

The fourth proportional to 1,785,697.84, 2,464,281.10 and 969,917.45 is: 1,338,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,697.84 : 2,464,281.10 = 969,917.45 : x
  2. Step 2: Convert to fraction form
    1,785,697.84/2,464,281.10 = 969,917.45/x
  3. Step 3: Cross multiply
    1,785,697.84x = 2,464,281.10 × 969,917.45
  4. Step 4: Simplify right side
    1,785,697.84x = 2,390,149,240,595.19
  5. Step 5: Solve for x
    x = 2,390,149,240,595.19/1,785,697.84
  6. Step 6: Final answer
    x = 1,338,495.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.