Home / 1,700,246.40-2,550,369.60-1,429,641.60

Finding the Fourth Proportional to 1,700,246.40, 2,550,369.60 and 1,429,641.60

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Solution

The fourth proportional to 1,700,246.40, 2,550,369.60 and 1,429,641.60 is: 2,144,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,246.40 : 2,550,369.60 = 1,429,641.60 : x
  2. Step 2: Convert to fraction form
    1,700,246.40/2,550,369.60 = 1,429,641.60/x
  3. Step 3: Cross multiply
    1,700,246.40x = 2,550,369.60 × 1,429,641.60
  4. Step 4: Simplify right side
    1,700,246.40x = 3,646,114,475,535.36
  5. Step 5: Solve for x
    x = 3,646,114,475,535.36/1,700,246.40
  6. Step 6: Final answer
    x = 2,144,462.40

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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.