Home / 600,674.10-828,968.76-346,020.90

Finding the Fourth Proportional to 600,674.10, 828,968.76 and 346,020.90

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Solution

The fourth proportional to 600,674.10, 828,968.76 and 346,020.90 is: 477,531.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,674.10 : 828,968.76 = 346,020.90 : x
  2. Step 2: Convert to fraction form
    600,674.10/828,968.76 = 346,020.90/x
  3. Step 3: Cross multiply
    600,674.10x = 828,968.76 × 346,020.90
  4. Step 4: Simplify right side
    600,674.10x = 286,840,516,407.08
  5. Step 5: Solve for x
    x = 286,840,516,407.08/600,674.10
  6. Step 6: Final answer
    x = 477,531.02

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1.5x scale

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.