Home / 835,442.80-1,152,880.14-453,461.44

Finding the Fourth Proportional to 835,442.80, 1,152,880.14 and 453,461.44

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Solution

The fourth proportional to 835,442.80, 1,152,880.14 and 453,461.44 is: 625,760.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,442.80 : 1,152,880.14 = 453,461.44 : x
  2. Step 2: Convert to fraction form
    835,442.80/1,152,880.14 = 453,461.44/x
  3. Step 3: Cross multiply
    835,442.80x = 1,152,880.14 × 453,461.44
  4. Step 4: Simplify right side
    835,442.80x = 522,786,688,431.80
  5. Step 5: Solve for x
    x = 522,786,688,431.80/835,442.80
  6. Step 6: Final answer
    x = 625,760.00

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1.5x scale

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.