Home / 1,118,885.10-1,544,047.02-609,587.88

Finding the Fourth Proportional to 1,118,885.10, 1,544,047.02 and 609,587.88

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Solution

The fourth proportional to 1,118,885.10, 1,544,047.02 and 609,587.88 is: 841,223.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,885.10 : 1,544,047.02 = 609,587.88 : x
  2. Step 2: Convert to fraction form
    1,118,885.10/1,544,047.02 = 609,587.88/x
  3. Step 3: Cross multiply
    1,118,885.10x = 1,544,047.02 × 609,587.88
  4. Step 4: Simplify right side
    1,118,885.10x = 941,232,349,542.12
  5. Step 5: Solve for x
    x = 941,232,349,542.12/1,118,885.10
  6. Step 6: Final answer
    x = 841,223.42

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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.