Home / 910,669.08-1,362,620.52-572,124.72

Finding the Fourth Proportional to 910,669.08, 1,362,620.52 and 572,124.72

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Solution

The fourth proportional to 910,669.08, 1,362,620.52 and 572,124.72 is: 856,061.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,669.08 : 1,362,620.52 = 572,124.72 : x
  2. Step 2: Convert to fraction form
    910,669.08/1,362,620.52 = 572,124.72/x
  3. Step 3: Cross multiply
    910,669.08x = 1,362,620.52 × 572,124.72
  4. Step 4: Simplify right side
    910,669.08x = 779,588,883,471.25
  5. Step 5: Solve for x
    x = 779,588,883,471.25/910,669.08
  6. Step 6: Final answer
    x = 856,061.66

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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.