Home / 1,235,632.48-1,704,666.08-751,809.76

Finding the Fourth Proportional to 1,235,632.48, 1,704,666.08 and 751,809.76

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Solution

The fourth proportional to 1,235,632.48, 1,704,666.08 and 751,809.76 is: 1,037,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,632.48 : 1,704,666.08 = 751,809.76 : x
  2. Step 2: Convert to fraction form
    1,235,632.48/1,704,666.08 = 751,809.76/x
  3. Step 3: Cross multiply
    1,235,632.48x = 1,704,666.08 × 751,809.76
  4. Step 4: Simplify right side
    1,235,632.48x = 1,281,584,596,484.94
  5. Step 5: Solve for x
    x = 1,281,584,596,484.94/1,235,632.48
  6. Step 6: Final answer
    x = 1,037,189.15

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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.