Home / 1,653,479.24-2,479,581.10-642,468.10

Finding the Fourth Proportional to 1,653,479.24, 2,479,581.10 and 642,468.10

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Solution

The fourth proportional to 1,653,479.24, 2,479,581.10 and 642,468.10 is: 963,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,479.24 : 2,479,581.10 = 642,468.10 : x
  2. Step 2: Convert to fraction form
    1,653,479.24/2,479,581.10 = 642,468.10/x
  3. Step 3: Cross multiply
    1,653,479.24x = 2,479,581.10 × 642,468.10
  4. Step 4: Simplify right side
    1,653,479.24x = 1,593,051,750,307.79
  5. Step 5: Solve for x
    x = 1,593,051,750,307.79/1,653,479.24
  6. Step 6: Final answer
    x = 963,454.34

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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.