Home / 1,452,281.95-2,004,174.84-807,702.40

Finding the Fourth Proportional to 1,452,281.95, 2,004,174.84 and 807,702.40

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Solution

The fourth proportional to 1,452,281.95, 2,004,174.84 and 807,702.40 is: 1,114,643.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,281.95 : 2,004,174.84 = 807,702.40 : x
  2. Step 2: Convert to fraction form
    1,452,281.95/2,004,174.84 = 807,702.40/x
  3. Step 3: Cross multiply
    1,452,281.95x = 2,004,174.84 × 807,702.40
  4. Step 4: Simplify right side
    1,452,281.95x = 1,618,776,828,287.62
  5. Step 5: Solve for x
    x = 1,618,776,828,287.62/1,452,281.95
  6. Step 6: Final answer
    x = 1,114,643.63

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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.