Home / 602,325.45-831,235.19-360,561.24

Finding the Fourth Proportional to 602,325.45, 831,235.19 and 360,561.24

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Solution

The fourth proportional to 602,325.45, 831,235.19 and 360,561.24 is: 497,590.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,325.45 : 831,235.19 = 360,561.24 : x
  2. Step 2: Convert to fraction form
    602,325.45/831,235.19 = 360,561.24/x
  3. Step 3: Cross multiply
    602,325.45x = 831,235.19 × 360,561.24
  4. Step 4: Simplify right side
    602,325.45x = 299,711,189,035.23
  5. Step 5: Solve for x
    x = 299,711,189,035.23/602,325.45
  6. Step 6: Final answer
    x = 497,590.11

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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.