Home / 1,347,558.60-2,021,337.90-549,412.95

Finding the Fourth Proportional to 1,347,558.60, 2,021,337.90 and 549,412.95

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Solution

The fourth proportional to 1,347,558.60, 2,021,337.90 and 549,412.95 is: 824,119.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,558.60 : 2,021,337.90 = 549,412.95 : x
  2. Step 2: Convert to fraction form
    1,347,558.60/2,021,337.90 = 549,412.95/x
  3. Step 3: Cross multiply
    1,347,558.60x = 2,021,337.90 × 549,412.95
  4. Step 4: Simplify right side
    1,347,558.60x = 1,110,549,218,585.81
  5. Step 5: Solve for x
    x = 1,110,549,218,585.81/1,347,558.60
  6. Step 6: Final answer
    x = 824,119.43

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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.