Home / 1,624,907.52-2,242,620-1,013,160

Finding the Fourth Proportional to 1,624,907.52, 2,242,620 and 1,013,160

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Solution

The fourth proportional to 1,624,907.52, 2,242,620 and 1,013,160 is: 1,398,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,907.52 : 2,242,620 = 1,013,160 : x
  2. Step 2: Convert to fraction form
    1,624,907.52/2,242,620 = 1,013,160/x
  3. Step 3: Cross multiply
    1,624,907.52x = 2,242,620 × 1,013,160
  4. Step 4: Simplify right side
    1,624,907.52x = 2,272,132,879,200
  5. Step 5: Solve for x
    x = 2,272,132,879,200/1,624,907.52
  6. Step 6: Final answer
    x = 1,398,315.20

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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.