Home / 1,560,802.50-2,340,128.07-614,281.86

Finding the Fourth Proportional to 1,560,802.50, 2,340,128.07 and 614,281.86

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Solution

The fourth proportional to 1,560,802.50, 2,340,128.07 and 614,281.86 is: 920,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,802.50 : 2,340,128.07 = 614,281.86 : x
  2. Step 2: Convert to fraction form
    1,560,802.50/2,340,128.07 = 614,281.86/x
  3. Step 3: Cross multiply
    1,560,802.50x = 2,340,128.07 × 614,281.86
  4. Step 4: Simplify right side
    1,560,802.50x = 1,437,498,223,477.81
  5. Step 5: Solve for x
    x = 1,437,498,223,477.81/1,560,802.50
  6. Step 6: Final answer
    x = 920,999.44

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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.