Home / 832,014.78-1,147,854.26-483,095.63

Finding the Fourth Proportional to 832,014.78, 1,147,854.26 and 483,095.63

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Solution

The fourth proportional to 832,014.78, 1,147,854.26 and 483,095.63 is: 666,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,014.78 : 1,147,854.26 = 483,095.63 : x
  2. Step 2: Convert to fraction form
    832,014.78/1,147,854.26 = 483,095.63/x
  3. Step 3: Cross multiply
    832,014.78x = 1,147,854.26 × 483,095.63
  4. Step 4: Simplify right side
    832,014.78x = 554,523,368,728.13
  5. Step 5: Solve for x
    x = 554,523,368,728.13/832,014.78
  6. Step 6: Final answer
    x = 666,482.60

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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.