Home / 1,652,478.02-2,478,192.15-530,284.58

Finding the Fourth Proportional to 1,652,478.02, 2,478,192.15 and 530,284.58

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Solution

The fourth proportional to 1,652,478.02, 2,478,192.15 and 530,284.58 is: 795,258.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,478.02 : 2,478,192.15 = 530,284.58 : x
  2. Step 2: Convert to fraction form
    1,652,478.02/2,478,192.15 = 530,284.58/x
  3. Step 3: Cross multiply
    1,652,478.02x = 2,478,192.15 × 530,284.58
  4. Step 4: Simplify right side
    1,652,478.02x = 1,314,147,083,422.05
  5. Step 5: Solve for x
    x = 1,314,147,083,422.05/1,652,478.02
  6. Step 6: Final answer
    x = 795,258.43

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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.