Home / 1,008,752.16-1,392,060.01-549,870.69

Finding the Fourth Proportional to 1,008,752.16, 1,392,060.01 and 549,870.69

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Solution

The fourth proportional to 1,008,752.16, 1,392,060.01 and 549,870.69 is: 758,811.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,752.16 : 1,392,060.01 = 549,870.69 : x
  2. Step 2: Convert to fraction form
    1,008,752.16/1,392,060.01 = 549,870.69/x
  3. Step 3: Cross multiply
    1,008,752.16x = 1,392,060.01 × 549,870.69
  4. Step 4: Simplify right side
    1,008,752.16x = 765,452,999,543.70
  5. Step 5: Solve for x
    x = 765,452,999,543.70/1,008,752.16
  6. Step 6: Final answer
    x = 758,811.76

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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.