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Finding the Fourth Proportional to 549,544.72, 828,555.04 and 546,133

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Solution

The fourth proportional to 549,544.72, 828,555.04 and 546,133 is: 823,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,544.72 : 828,555.04 = 546,133 : x
  2. Step 2: Convert to fraction form
    549,544.72/828,555.04 = 546,133/x
  3. Step 3: Cross multiply
    549,544.72x = 828,555.04 × 546,133
  4. Step 4: Simplify right side
    549,544.72x = 452,501,249,660.32
  5. Step 5: Solve for x
    x = 452,501,249,660.32/549,544.72
  6. Step 6: Final answer
    x = 823,411.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.