Home / 837,548.10-1,156,021.67-475,184.07

Finding the Fourth Proportional to 837,548.10, 1,156,021.67 and 475,184.07

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Solution

The fourth proportional to 837,548.10, 1,156,021.67 and 475,184.07 is: 655,870.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,548.10 : 1,156,021.67 = 475,184.07 : x
  2. Step 2: Convert to fraction form
    837,548.10/1,156,021.67 = 475,184.07/x
  3. Step 3: Cross multiply
    837,548.10x = 1,156,021.67 × 475,184.07
  4. Step 4: Simplify right side
    837,548.10x = 549,323,082,158.80
  5. Step 5: Solve for x
    x = 549,323,082,158.80/837,548.10
  6. Step 6: Final answer
    x = 655,870.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.