Home / 1,736,387.20-2,604,679.26-538,479.82

Finding the Fourth Proportional to 1,736,387.20, 2,604,679.26 and 538,479.82

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Solution

The fourth proportional to 1,736,387.20, 2,604,679.26 and 538,479.82 is: 807,750.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,387.20 : 2,604,679.26 = 538,479.82 : x
  2. Step 2: Convert to fraction form
    1,736,387.20/2,604,679.26 = 538,479.82/x
  3. Step 3: Cross multiply
    1,736,387.20x = 2,604,679.26 × 538,479.82
  4. Step 4: Simplify right side
    1,736,387.20x = 1,402,567,219,082.53
  5. Step 5: Solve for x
    x = 1,402,567,219,082.53/1,736,387.20
  6. Step 6: Final answer
    x = 807,750.26

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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.