Home / 829,103.30-1,243,641.02-373,441.08

Finding the Fourth Proportional to 829,103.30, 1,243,641.02 and 373,441.08

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Solution

The fourth proportional to 829,103.30, 1,243,641.02 and 373,441.08 is: 560,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,103.30 : 1,243,641.02 = 373,441.08 : x
  2. Step 2: Convert to fraction form
    829,103.30/1,243,641.02 = 373,441.08/x
  3. Step 3: Cross multiply
    829,103.30x = 1,243,641.02 × 373,441.08
  4. Step 4: Simplify right side
    829,103.30x = 464,426,645,641.10
  5. Step 5: Solve for x
    x = 464,426,645,641.10/829,103.30
  6. Step 6: Final answer
    x = 560,155.35

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1.5x scale

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.