Home / 1,736,386.20-2,604,677.76-538,478.82

Finding the Fourth Proportional to 1,736,386.20, 2,604,677.76 and 538,478.82

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Solution

The fourth proportional to 1,736,386.20, 2,604,677.76 and 538,478.82 is: 807,748.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,386.20 : 2,604,677.76 = 538,478.82 : x
  2. Step 2: Convert to fraction form
    1,736,386.20/2,604,677.76 = 538,478.82/x
  3. Step 3: Cross multiply
    1,736,386.20x = 2,604,677.76 × 538,478.82
  4. Step 4: Simplify right side
    1,736,386.20x = 1,402,563,806,685.04
  5. Step 5: Solve for x
    x = 1,402,563,806,685.04/1,736,386.20
  6. Step 6: Final answer
    x = 807,748.76

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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.