Home / 746,647.18-1,118,396.13-506,908.24

Finding the Fourth Proportional to 746,647.18, 1,118,396.13 and 506,908.24

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Solution

The fourth proportional to 746,647.18, 1,118,396.13 and 506,908.24 is: 759,293.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,647.18 : 1,118,396.13 = 506,908.24 : x
  2. Step 2: Convert to fraction form
    746,647.18/1,118,396.13 = 506,908.24/x
  3. Step 3: Cross multiply
    746,647.18x = 1,118,396.13 × 506,908.24
  4. Step 4: Simplify right side
    746,647.18x = 566,924,213,881.11
  5. Step 5: Solve for x
    x = 566,924,213,881.11/746,647.18
  6. Step 6: Final answer
    x = 759,293.32

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Double scale
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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.