Home / 732,888.24-1,011,492.62-410,620.16

Finding the Fourth Proportional to 732,888.24, 1,011,492.62 and 410,620.16

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Solution

The fourth proportional to 732,888.24, 1,011,492.62 and 410,620.16 is: 566,715.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,888.24 : 1,011,492.62 = 410,620.16 : x
  2. Step 2: Convert to fraction form
    732,888.24/1,011,492.62 = 410,620.16/x
  3. Step 3: Cross multiply
    732,888.24x = 1,011,492.62 × 410,620.16
  4. Step 4: Simplify right side
    732,888.24x = 415,339,261,463.22
  5. Step 5: Solve for x
    x = 415,339,261,463.22/732,888.24
  6. Step 6: Final answer
    x = 566,715.69

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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.