Home / 824,972.45-1,136,332.40-582,834.69

Finding the Fourth Proportional to 824,972.45, 1,136,332.40 and 582,834.69

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Solution

The fourth proportional to 824,972.45, 1,136,332.40 and 582,834.69 is: 802,807.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,972.45 : 1,136,332.40 = 582,834.69 : x
  2. Step 2: Convert to fraction form
    824,972.45/1,136,332.40 = 582,834.69/x
  3. Step 3: Cross multiply
    824,972.45x = 1,136,332.40 × 582,834.69
  4. Step 4: Simplify right side
    824,972.45x = 662,293,939,176.78
  5. Step 5: Solve for x
    x = 662,293,939,176.78/824,972.45
  6. Step 6: Final answer
    x = 802,807.35

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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.