Home / 1,047,668.10-1,569,169.35-907,700.10

Finding the Fourth Proportional to 1,047,668.10, 1,569,169.35 and 907,700.10

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Solution

The fourth proportional to 1,047,668.10, 1,569,169.35 and 907,700.10 is: 1,359,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,668.10 : 1,569,169.35 = 907,700.10 : x
  2. Step 2: Convert to fraction form
    1,047,668.10/1,569,169.35 = 907,700.10/x
  3. Step 3: Cross multiply
    1,047,668.10x = 1,569,169.35 × 907,700.10
  4. Step 4: Simplify right side
    1,047,668.10x = 1,424,335,175,911.94
  5. Step 5: Solve for x
    x = 1,424,335,175,911.94/1,047,668.10
  6. Step 6: Final answer
    x = 1,359,529.01

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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.