Home / 1,426,042.10-2,139,332.88-573,180.14

Finding the Fourth Proportional to 1,426,042.10, 2,139,332.88 and 573,180.14

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Solution

The fourth proportional to 1,426,042.10, 2,139,332.88 and 573,180.14 is: 859,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,042.10 : 2,139,332.88 = 573,180.14 : x
  2. Step 2: Convert to fraction form
    1,426,042.10/2,139,332.88 = 573,180.14/x
  3. Step 3: Cross multiply
    1,426,042.10x = 2,139,332.88 × 573,180.14
  4. Step 4: Simplify right side
    1,426,042.10x = 1,226,223,108,968.34
  5. Step 5: Solve for x
    x = 1,226,223,108,968.34/1,426,042.10
  6. Step 6: Final answer
    x = 859,878.62

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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.