Home / 1,750,509.40-2,625,764.10-1,152,275.80

Finding the Fourth Proportional to 1,750,509.40, 2,625,764.10 and 1,152,275.80

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Solution

The fourth proportional to 1,750,509.40, 2,625,764.10 and 1,152,275.80 is: 1,728,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,509.40 : 2,625,764.10 = 1,152,275.80 : x
  2. Step 2: Convert to fraction form
    1,750,509.40/2,625,764.10 = 1,152,275.80/x
  3. Step 3: Cross multiply
    1,750,509.40x = 2,625,764.10 × 1,152,275.80
  4. Step 4: Simplify right side
    1,750,509.40x = 3,025,604,428,938.78
  5. Step 5: Solve for x
    x = 3,025,604,428,938.78/1,750,509.40
  6. Step 6: Final answer
    x = 1,728,413.70

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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.