Home / 1,880,207.04-2,594,685.72-1,020,767.30

Finding the Fourth Proportional to 1,880,207.04, 2,594,685.72 and 1,020,767.30

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Solution

The fourth proportional to 1,880,207.04, 2,594,685.72 and 1,020,767.30 is: 1,408,658.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,207.04 : 2,594,685.72 = 1,020,767.30 : x
  2. Step 2: Convert to fraction form
    1,880,207.04/2,594,685.72 = 1,020,767.30/x
  3. Step 3: Cross multiply
    1,880,207.04x = 2,594,685.72 × 1,020,767.30
  4. Step 4: Simplify right side
    1,880,207.04x = 2,648,570,334,153.03
  5. Step 5: Solve for x
    x = 2,648,570,334,153.03/1,880,207.04
  6. Step 6: Final answer
    x = 1,408,658.87

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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.