Home / 1,947,031.41-2,920,549.38-507,713.58

Finding the Fourth Proportional to 1,947,031.41, 2,920,549.38 and 507,713.58

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Solution

The fourth proportional to 1,947,031.41, 2,920,549.38 and 507,713.58 is: 761,570.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,031.41 : 2,920,549.38 = 507,713.58 : x
  2. Step 2: Convert to fraction form
    1,947,031.41/2,920,549.38 = 507,713.58/x
  3. Step 3: Cross multiply
    1,947,031.41x = 2,920,549.38 × 507,713.58
  4. Step 4: Simplify right side
    1,947,031.41x = 1,482,802,581,286.58
  5. Step 5: Solve for x
    x = 1,482,802,581,286.58/1,947,031.41
  6. Step 6: Final answer
    x = 761,570.96

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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.