Home / 710,715.32-1,070,868.07-587,124.30

Finding the Fourth Proportional to 710,715.32, 1,070,868.07 and 587,124.30

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Solution

The fourth proportional to 710,715.32, 1,070,868.07 and 587,124.30 is: 884,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,715.32 : 1,070,868.07 = 587,124.30 : x
  2. Step 2: Convert to fraction form
    710,715.32/1,070,868.07 = 587,124.30/x
  3. Step 3: Cross multiply
    710,715.32x = 1,070,868.07 × 587,124.30
  4. Step 4: Simplify right side
    710,715.32x = 628,732,664,523.29
  5. Step 5: Solve for x
    x = 628,732,664,523.29/710,715.32
  6. Step 6: Final answer
    x = 884,647.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.