Home / 1,216,779.84-1,825,480.80-506,571.84

Finding the Fourth Proportional to 1,216,779.84, 1,825,480.80 and 506,571.84

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Solution

The fourth proportional to 1,216,779.84, 1,825,480.80 and 506,571.84 is: 759,987.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,779.84 : 1,825,480.80 = 506,571.84 : x
  2. Step 2: Convert to fraction form
    1,216,779.84/1,825,480.80 = 506,571.84/x
  3. Step 3: Cross multiply
    1,216,779.84x = 1,825,480.80 × 506,571.84
  4. Step 4: Simplify right side
    1,216,779.84x = 924,737,167,740.67
  5. Step 5: Solve for x
    x = 924,737,167,740.67/1,216,779.84
  6. Step 6: Final answer
    x = 759,987.25

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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.