Home / 692,598.51-1,039,536.39-351,281.49

Finding the Fourth Proportional to 692,598.51, 1,039,536.39 and 351,281.49

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Solution

The fourth proportional to 692,598.51, 1,039,536.39 and 351,281.49 is: 527,246.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,598.51 : 1,039,536.39 = 351,281.49 : x
  2. Step 2: Convert to fraction form
    692,598.51/1,039,536.39 = 351,281.49/x
  3. Step 3: Cross multiply
    692,598.51x = 1,039,536.39 × 351,281.49
  4. Step 4: Simplify right side
    692,598.51x = 365,169,891,988.42
  5. Step 5: Solve for x
    x = 365,169,891,988.42/692,598.51
  6. Step 6: Final answer
    x = 527,246.14

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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.