Home / 1,357,179.07-2,035,838.66-346,309.87

Finding the Fourth Proportional to 1,357,179.07, 2,035,838.66 and 346,309.87

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Solution

The fourth proportional to 1,357,179.07, 2,035,838.66 and 346,309.87 is: 519,482.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,179.07 : 2,035,838.66 = 346,309.87 : x
  2. Step 2: Convert to fraction form
    1,357,179.07/2,035,838.66 = 346,309.87/x
  3. Step 3: Cross multiply
    1,357,179.07x = 2,035,838.66 × 346,309.87
  4. Step 4: Simplify right side
    1,357,179.07x = 705,031,012,372.16
  5. Step 5: Solve for x
    x = 705,031,012,372.16/1,357,179.07
  6. Step 6: Final answer
    x = 519,482.68

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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.