Home / 1,168,147.02-1,752,208.83-369,428.70

Finding the Fourth Proportional to 1,168,147.02, 1,752,208.83 and 369,428.70

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Solution

The fourth proportional to 1,168,147.02, 1,752,208.83 and 369,428.70 is: 554,139.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,147.02 : 1,752,208.83 = 369,428.70 : x
  2. Step 2: Convert to fraction form
    1,168,147.02/1,752,208.83 = 369,428.70/x
  3. Step 3: Cross multiply
    1,168,147.02x = 1,752,208.83 × 369,428.70
  4. Step 4: Simplify right side
    1,168,147.02x = 647,316,230,195.42
  5. Step 5: Solve for x
    x = 647,316,230,195.42/1,168,147.02
  6. Step 6: Final answer
    x = 554,139.35

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1.5x scale

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.