Home / 1,426,521.02-1,967,451.12-1,254,070.26

Finding the Fourth Proportional to 1,426,521.02, 1,967,451.12 and 1,254,070.26

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Solution

The fourth proportional to 1,426,521.02, 1,967,451.12 and 1,254,070.26 is: 1,729,607.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,521.02 : 1,967,451.12 = 1,254,070.26 : x
  2. Step 2: Convert to fraction form
    1,426,521.02/1,967,451.12 = 1,254,070.26/x
  3. Step 3: Cross multiply
    1,426,521.02x = 1,967,451.12 × 1,254,070.26
  4. Step 4: Simplify right side
    1,426,521.02x = 2,467,321,937,595.69
  5. Step 5: Solve for x
    x = 2,467,321,937,595.69/1,426,521.02
  6. Step 6: Final answer
    x = 1,729,607.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.