Home / 671,623.60-1,006,779.30-600,764.80

Finding the Fourth Proportional to 671,623.60, 1,006,779.30 and 600,764.80

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Solution

The fourth proportional to 671,623.60, 1,006,779.30 and 600,764.80 is: 900,560.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,623.60 : 1,006,779.30 = 600,764.80 : x
  2. Step 2: Convert to fraction form
    671,623.60/1,006,779.30 = 600,764.80/x
  3. Step 3: Cross multiply
    671,623.60x = 1,006,779.30 × 600,764.80
  4. Step 4: Simplify right side
    671,623.60x = 604,837,564,808.64
  5. Step 5: Solve for x
    x = 604,837,564,808.64/671,623.60
  6. Step 6: Final answer
    x = 900,560.32

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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.