Home / 1,118,937.50-1,544,114.13-609,643.46

Finding the Fourth Proportional to 1,118,937.50, 1,544,114.13 and 609,643.46

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Solution

The fourth proportional to 1,118,937.50, 1,544,114.13 and 609,643.46 is: 841,297.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,937.50 : 1,544,114.13 = 609,643.46 : x
  2. Step 2: Convert to fraction form
    1,118,937.50/1,544,114.13 = 609,643.46/x
  3. Step 3: Cross multiply
    1,118,937.50x = 1,544,114.13 × 609,643.46
  4. Step 4: Simplify right side
    1,118,937.50x = 941,359,080,848.09
  5. Step 5: Solve for x
    x = 941,359,080,848.09/1,118,937.50
  6. Step 6: Final answer
    x = 841,297.29

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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.