Home / 1,264,681.32-1,896,705.98-496,335.08

Finding the Fourth Proportional to 1,264,681.32, 1,896,705.98 and 496,335.08

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Solution

The fourth proportional to 1,264,681.32, 1,896,705.98 and 496,335.08 is: 744,378.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,681.32 : 1,896,705.98 = 496,335.08 : x
  2. Step 2: Convert to fraction form
    1,264,681.32/1,896,705.98 = 496,335.08/x
  3. Step 3: Cross multiply
    1,264,681.32x = 1,896,705.98 × 496,335.08
  4. Step 4: Simplify right side
    1,264,681.32x = 941,401,702,354.57
  5. Step 5: Solve for x
    x = 941,401,702,354.57/1,264,681.32
  6. Step 6: Final answer
    x = 744,378.59

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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.