Home / 1,593,802.47-2,200,288.46-1,280,307.87

Finding the Fourth Proportional to 1,593,802.47, 2,200,288.46 and 1,280,307.87

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Solution

The fourth proportional to 1,593,802.47, 2,200,288.46 and 1,280,307.87 is: 1,767,500.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,802.47 : 2,200,288.46 = 1,280,307.87 : x
  2. Step 2: Convert to fraction form
    1,593,802.47/2,200,288.46 = 1,280,307.87/x
  3. Step 3: Cross multiply
    1,593,802.47x = 2,200,288.46 × 1,280,307.87
  4. Step 4: Simplify right side
    1,593,802.47x = 2,817,046,625,206.64
  5. Step 5: Solve for x
    x = 2,817,046,625,206.64/1,593,802.47
  6. Step 6: Final answer
    x = 1,767,500.47

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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.