Home / 1,357,216.76-2,035,823.84-346,338.71

Finding the Fourth Proportional to 1,357,216.76, 2,035,823.84 and 346,338.71

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Solution

The fourth proportional to 1,357,216.76, 2,035,823.84 and 346,338.71 is: 519,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,216.76 : 2,035,823.84 = 346,338.71 : x
  2. Step 2: Convert to fraction form
    1,357,216.76/2,035,823.84 = 346,338.71/x
  3. Step 3: Cross multiply
    1,357,216.76x = 2,035,823.84 × 346,338.71
  4. Step 4: Simplify right side
    1,357,216.76x = 705,084,604,918.00
  5. Step 5: Solve for x
    x = 705,084,604,918.00/1,357,216.76
  6. Step 6: Final answer
    x = 519,507.74

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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.