Home / 1,406,283.89-2,109,410.45-341,325.95

Finding the Fourth Proportional to 1,406,283.89, 2,109,410.45 and 341,325.95

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Solution

The fourth proportional to 1,406,283.89, 2,109,410.45 and 341,325.95 is: 511,985.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,283.89 : 2,109,410.45 = 341,325.95 : x
  2. Step 2: Convert to fraction form
    1,406,283.89/2,109,410.45 = 341,325.95/x
  3. Step 3: Cross multiply
    1,406,283.89x = 2,109,410.45 × 341,325.95
  4. Step 4: Simplify right side
    1,406,283.89x = 719,996,514,385.81
  5. Step 5: Solve for x
    x = 719,996,514,385.81/1,406,283.89
  6. Step 6: Final answer
    x = 511,985.18

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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.