Home / 1,656,075.60-2,482,801.20-908,121.60

Finding the Fourth Proportional to 1,656,075.60, 2,482,801.20 and 908,121.60

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Solution

The fourth proportional to 1,656,075.60, 2,482,801.20 and 908,121.60 is: 1,361,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,075.60 : 2,482,801.20 = 908,121.60 : x
  2. Step 2: Convert to fraction form
    1,656,075.60/2,482,801.20 = 908,121.60/x
  3. Step 3: Cross multiply
    1,656,075.60x = 2,482,801.20 × 908,121.60
  4. Step 4: Simplify right side
    1,656,075.60x = 2,254,685,398,225.92
  5. Step 5: Solve for x
    x = 2,254,685,398,225.92/1,656,075.60
  6. Step 6: Final answer
    x = 1,361,462.85

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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.