Home / 1,435,298.94-2,153,145.24-424,500.35

Finding the Fourth Proportional to 1,435,298.94, 2,153,145.24 and 424,500.35

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Solution

The fourth proportional to 1,435,298.94, 2,153,145.24 and 424,500.35 is: 636,808.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,298.94 : 2,153,145.24 = 424,500.35 : x
  2. Step 2: Convert to fraction form
    1,435,298.94/2,153,145.24 = 424,500.35/x
  3. Step 3: Cross multiply
    1,435,298.94x = 2,153,145.24 × 424,500.35
  4. Step 4: Simplify right side
    1,435,298.94x = 914,010,897,215.11
  5. Step 5: Solve for x
    x = 914,010,897,215.11/1,435,298.94
  6. Step 6: Final answer
    x = 636,808.73

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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.