Home / 1,145,500.79-1,580,698.53-662,097.24

Finding the Fourth Proportional to 1,145,500.79, 1,580,698.53 and 662,097.24

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Solution

The fourth proportional to 1,145,500.79, 1,580,698.53 and 662,097.24 is: 913,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,500.79 : 1,580,698.53 = 662,097.24 : x
  2. Step 2: Convert to fraction form
    1,145,500.79/1,580,698.53 = 662,097.24/x
  3. Step 3: Cross multiply
    1,145,500.79x = 1,580,698.53 × 662,097.24
  4. Step 4: Simplify right side
    1,145,500.79x = 1,046,576,133,985.06
  5. Step 5: Solve for x
    x = 1,046,576,133,985.06/1,145,500.79
  6. Step 6: Final answer
    x = 913,640.70

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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.