Home / 713,899.89-1,070,140.25-357,827.13

Finding the Fourth Proportional to 713,899.89, 1,070,140.25 and 357,827.13

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Solution

The fourth proportional to 713,899.89, 1,070,140.25 and 357,827.13 is: 536,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,899.89 : 1,070,140.25 = 357,827.13 : x
  2. Step 2: Convert to fraction form
    713,899.89/1,070,140.25 = 357,827.13/x
  3. Step 3: Cross multiply
    713,899.89x = 1,070,140.25 × 357,827.13
  4. Step 4: Simplify right side
    713,899.89x = 382,925,212,565.85
  5. Step 5: Solve for x
    x = 382,925,212,565.85/713,899.89
  6. Step 6: Final answer
    x = 536,385.03

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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.