Home / 1,590,983-2,385,522.72-1,079,277.08

Finding the Fourth Proportional to 1,590,983, 2,385,522.72 and 1,079,277.08

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Solution

The fourth proportional to 1,590,983, 2,385,522.72 and 1,079,277.08 is: 1,618,269.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,983 : 2,385,522.72 = 1,079,277.08 : x
  2. Step 2: Convert to fraction form
    1,590,983/2,385,522.72 = 1,079,277.08/x
  3. Step 3: Cross multiply
    1,590,983x = 2,385,522.72 × 1,079,277.08
  4. Step 4: Simplify right side
    1,590,983x = 2,574,639,995,515.26
  5. Step 5: Solve for x
    x = 2,574,639,995,515.26/1,590,983
  6. Step 6: Final answer
    x = 1,618,269.96

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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.