Home / 1,340,038.52-1,849,366.52-736,551.80

Finding the Fourth Proportional to 1,340,038.52, 1,849,366.52 and 736,551.80

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Solution

The fourth proportional to 1,340,038.52, 1,849,366.52 and 736,551.80 is: 1,016,503.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,038.52 : 1,849,366.52 = 736,551.80 : x
  2. Step 2: Convert to fraction form
    1,340,038.52/1,849,366.52 = 736,551.80/x
  3. Step 3: Cross multiply
    1,340,038.52x = 1,849,366.52 × 736,551.80
  4. Step 4: Simplify right side
    1,340,038.52x = 1,362,154,226,236.14
  5. Step 5: Solve for x
    x = 1,362,154,226,236.14/1,340,038.52
  6. Step 6: Final answer
    x = 1,016,503.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.