Home / 736,549.50-1,105,094.14-310,192.66

Finding the Fourth Proportional to 736,549.50, 1,105,094.14 and 310,192.66

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Solution

The fourth proportional to 736,549.50, 1,105,094.14 and 310,192.66 is: 465,402.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,549.50 : 1,105,094.14 = 310,192.66 : x
  2. Step 2: Convert to fraction form
    736,549.50/1,105,094.14 = 310,192.66/x
  3. Step 3: Cross multiply
    736,549.50x = 1,105,094.14 × 310,192.66
  4. Step 4: Simplify right side
    736,549.50x = 342,792,091,442.90
  5. Step 5: Solve for x
    x = 342,792,091,442.90/736,549.50
  6. Step 6: Final answer
    x = 465,402.65

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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.