Home / 908,506.60-1,363,278.30-347,943.40

Finding the Fourth Proportional to 908,506.60, 1,363,278.30 and 347,943.40

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Solution

The fourth proportional to 908,506.60, 1,363,278.30 and 347,943.40 is: 522,113.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,506.60 : 1,363,278.30 = 347,943.40 : x
  2. Step 2: Convert to fraction form
    908,506.60/1,363,278.30 = 347,943.40/x
  3. Step 3: Cross multiply
    908,506.60x = 1,363,278.30 × 347,943.40
  4. Step 4: Simplify right side
    908,506.60x = 474,343,686,848.22
  5. Step 5: Solve for x
    x = 474,343,686,848.22/908,506.60
  6. Step 6: Final answer
    x = 522,113.64

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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.