Home / 1,094,267.80-1,640,019.30-975,381.40

Finding the Fourth Proportional to 1,094,267.80, 1,640,019.30 and 975,381.40

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Solution

The fourth proportional to 1,094,267.80, 1,640,019.30 and 975,381.40 is: 1,461,839.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,267.80 : 1,640,019.30 = 975,381.40 : x
  2. Step 2: Convert to fraction form
    1,094,267.80/1,640,019.30 = 975,381.40/x
  3. Step 3: Cross multiply
    1,094,267.80x = 1,640,019.30 × 975,381.40
  4. Step 4: Simplify right side
    1,094,267.80x = 1,599,644,320,861.02
  5. Step 5: Solve for x
    x = 1,599,644,320,861.02/1,094,267.80
  6. Step 6: Final answer
    x = 1,461,839.89

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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.