Home / 4,200,312-6,300,468-1,208,496

Finding the Fourth Proportional to 4,200,312, 6,300,468 and 1,208,496

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Solution

The fourth proportional to 4,200,312, 6,300,468 and 1,208,496 is: 1,812,744

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,312 : 6,300,468 = 1,208,496 : x
  2. Step 2: Convert to fraction form
    4,200,312/6,300,468 = 1,208,496/x
  3. Step 3: Cross multiply
    4,200,312x = 6,300,468 × 1,208,496
  4. Step 4: Simplify right side
    4,200,312x = 7,614,090,376,128
  5. Step 5: Solve for x
    x = 7,614,090,376,128/4,200,312
  6. Step 6: Final answer
    x = 1,812,744

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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.