Home / 1,118,370.03-1,676,348.33-549,089.07

Finding the Fourth Proportional to 1,118,370.03, 1,676,348.33 and 549,089.07

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Solution

The fourth proportional to 1,118,370.03, 1,676,348.33 and 549,089.07 is: 823,041.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,370.03 : 1,676,348.33 = 549,089.07 : x
  2. Step 2: Convert to fraction form
    1,118,370.03/1,676,348.33 = 549,089.07/x
  3. Step 3: Cross multiply
    1,118,370.03x = 1,676,348.33 × 549,089.07
  4. Step 4: Simplify right side
    1,118,370.03x = 920,464,542,770.31
  5. Step 5: Solve for x
    x = 920,464,542,770.31/1,118,370.03
  6. Step 6: Final answer
    x = 823,041.14

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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.