Home / 1,185,967.48-1,779,283.74-476,493.64

Finding the Fourth Proportional to 1,185,967.48, 1,779,283.74 and 476,493.64

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Solution

The fourth proportional to 1,185,967.48, 1,779,283.74 and 476,493.64 is: 714,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,967.48 : 1,779,283.74 = 476,493.64 : x
  2. Step 2: Convert to fraction form
    1,185,967.48/1,779,283.74 = 476,493.64/x
  3. Step 3: Cross multiply
    1,185,967.48x = 1,779,283.74 × 476,493.64
  4. Step 4: Simplify right side
    1,185,967.48x = 847,817,385,865.41
  5. Step 5: Solve for x
    x = 847,817,385,865.41/1,185,967.48
  6. Step 6: Final answer
    x = 714,874.06

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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.