Home / 1,583,622.60-2,375,433.90-1,317,683.40

Finding the Fourth Proportional to 1,583,622.60, 2,375,433.90 and 1,317,683.40

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Solution

The fourth proportional to 1,583,622.60, 2,375,433.90 and 1,317,683.40 is: 1,976,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,622.60 : 2,375,433.90 = 1,317,683.40 : x
  2. Step 2: Convert to fraction form
    1,583,622.60/2,375,433.90 = 1,317,683.40/x
  3. Step 3: Cross multiply
    1,583,622.60x = 2,375,433.90 × 1,317,683.40
  4. Step 4: Simplify right side
    1,583,622.60x = 3,130,069,817,827.26
  5. Step 5: Solve for x
    x = 3,130,069,817,827.26/1,583,622.60
  6. Step 6: Final answer
    x = 1,976,525.10

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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.