Home / 1,779,498.18-2,669,246.60-714,539.92

Finding the Fourth Proportional to 1,779,498.18, 2,669,246.60 and 714,539.92

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Solution

The fourth proportional to 1,779,498.18, 2,669,246.60 and 714,539.92 is: 1,071,809.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,498.18 : 2,669,246.60 = 714,539.92 : x
  2. Step 2: Convert to fraction form
    1,779,498.18/2,669,246.60 = 714,539.92/x
  3. Step 3: Cross multiply
    1,779,498.18x = 2,669,246.60 × 714,539.92
  4. Step 4: Simplify right side
    1,779,498.18x = 1,907,283,252,024.27
  5. Step 5: Solve for x
    x = 1,907,283,252,024.27/1,779,498.18
  6. Step 6: Final answer
    x = 1,071,809.61

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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.