Home / 1,406,800.24-1,941,339.08-803,188.24

Finding the Fourth Proportional to 1,406,800.24, 1,941,339.08 and 803,188.24

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Solution

The fourth proportional to 1,406,800.24, 1,941,339.08 and 803,188.24 is: 1,108,373.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,800.24 : 1,941,339.08 = 803,188.24 : x
  2. Step 2: Convert to fraction form
    1,406,800.24/1,941,339.08 = 803,188.24/x
  3. Step 3: Cross multiply
    1,406,800.24x = 1,941,339.08 × 803,188.24
  4. Step 4: Simplify right side
    1,406,800.24x = 1,559,260,718,908.42
  5. Step 5: Solve for x
    x = 1,559,260,718,908.42/1,406,800.24
  6. Step 6: Final answer
    x = 1,108,373.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.