Home / 1,435,793.16-2,153,690.10-424,836.84

Finding the Fourth Proportional to 1,435,793.16, 2,153,690.10 and 424,836.84

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Solution

The fourth proportional to 1,435,793.16, 2,153,690.10 and 424,836.84 is: 637,255.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,793.16 : 2,153,690.10 = 424,836.84 : x
  2. Step 2: Convert to fraction form
    1,435,793.16/2,153,690.10 = 424,836.84/x
  3. Step 3: Cross multiply
    1,435,793.16x = 2,153,690.10 × 424,836.84
  4. Step 4: Simplify right side
    1,435,793.16x = 914,966,896,423.28
  5. Step 5: Solve for x
    x = 914,966,896,423.28/1,435,793.16
  6. Step 6: Final answer
    x = 637,255.37

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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.