Home / 895,110.10-1,342,665.15-496,978.90

Finding the Fourth Proportional to 895,110.10, 1,342,665.15 and 496,978.90

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Solution

The fourth proportional to 895,110.10, 1,342,665.15 and 496,978.90 is: 745,468.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,110.10 : 1,342,665.15 = 496,978.90 : x
  2. Step 2: Convert to fraction form
    895,110.10/1,342,665.15 = 496,978.90/x
  3. Step 3: Cross multiply
    895,110.10x = 1,342,665.15 × 496,978.90
  4. Step 4: Simplify right side
    895,110.10x = 667,276,249,315.34
  5. Step 5: Solve for x
    x = 667,276,249,315.34/895,110.10
  6. Step 6: Final answer
    x = 745,468.35

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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.