Home / 910,218.63-1,365,475.57-341,644.20

Finding the Fourth Proportional to 910,218.63, 1,365,475.57 and 341,644.20

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Solution

The fourth proportional to 910,218.63, 1,365,475.57 and 341,644.20 is: 512,521.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,218.63 : 1,365,475.57 = 341,644.20 : x
  2. Step 2: Convert to fraction form
    910,218.63/1,365,475.57 = 341,644.20/x
  3. Step 3: Cross multiply
    910,218.63x = 1,365,475.57 × 341,644.20
  4. Step 4: Simplify right side
    910,218.63x = 466,506,808,732.19
  5. Step 5: Solve for x
    x = 466,506,808,732.19/910,218.63
  6. Step 6: Final answer
    x = 512,521.71

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1.5x scale

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.