Home / 1,347,543.10-2,021,314.65-549,397.45

Finding the Fourth Proportional to 1,347,543.10, 2,021,314.65 and 549,397.45

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Solution

The fourth proportional to 1,347,543.10, 2,021,314.65 and 549,397.45 is: 824,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,543.10 : 2,021,314.65 = 549,397.45 : x
  2. Step 2: Convert to fraction form
    1,347,543.10/2,021,314.65 = 549,397.45/x
  3. Step 3: Cross multiply
    1,347,543.10x = 2,021,314.65 × 549,397.45
  4. Step 4: Simplify right side
    1,347,543.10x = 1,110,505,114,357.64
  5. Step 5: Solve for x
    x = 1,110,505,114,357.64/1,347,543.10
  6. Step 6: Final answer
    x = 824,096.18

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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.