Home / 1,023,746.78-1,535,619.90-549,780.14

Finding the Fourth Proportional to 1,023,746.78, 1,535,619.90 and 549,780.14

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Solution

The fourth proportional to 1,023,746.78, 1,535,619.90 and 549,780.14 is: 824,670.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,746.78 : 1,535,619.90 = 549,780.14 : x
  2. Step 2: Convert to fraction form
    1,023,746.78/1,535,619.90 = 549,780.14/x
  3. Step 3: Cross multiply
    1,023,746.78x = 1,535,619.90 × 549,780.14
  4. Step 4: Simplify right side
    1,023,746.78x = 844,253,323,608.79
  5. Step 5: Solve for x
    x = 844,253,323,608.79/1,023,746.78
  6. Step 6: Final answer
    x = 824,670.07

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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.