Home / 1,435,792.16-2,153,688.60-424,835.84

Finding the Fourth Proportional to 1,435,792.16, 2,153,688.60 and 424,835.84

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Solution

The fourth proportional to 1,435,792.16, 2,153,688.60 and 424,835.84 is: 637,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,792.16 : 2,153,688.60 = 424,835.84 : x
  2. Step 2: Convert to fraction form
    1,435,792.16/2,153,688.60 = 424,835.84/x
  3. Step 3: Cross multiply
    1,435,792.16x = 2,153,688.60 × 424,835.84
  4. Step 4: Simplify right side
    1,435,792.16x = 914,964,105,479.42
  5. Step 5: Solve for x
    x = 914,964,105,479.42/1,435,792.16
  6. Step 6: Final answer
    x = 637,253.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.