Home / 1,749,509.60-2,625,430.80-802,392.80

Finding the Fourth Proportional to 1,749,509.60, 2,625,430.80 and 802,392.80

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Solution

The fourth proportional to 1,749,509.60, 2,625,430.80 and 802,392.80 is: 1,204,124.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,509.60 : 2,625,430.80 = 802,392.80 : x
  2. Step 2: Convert to fraction form
    1,749,509.60/2,625,430.80 = 802,392.80/x
  3. Step 3: Cross multiply
    1,749,509.60x = 2,625,430.80 × 802,392.80
  4. Step 4: Simplify right side
    1,749,509.60x = 2,106,626,770,818.24
  5. Step 5: Solve for x
    x = 2,106,626,770,818.24/1,749,509.60
  6. Step 6: Final answer
    x = 1,204,124.16

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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.