Home / 822,332.50-1,233,680.19-349,422.10

Finding the Fourth Proportional to 822,332.50, 1,233,680.19 and 349,422.10

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Solution

The fourth proportional to 822,332.50, 1,233,680.19 and 349,422.10 is: 524,210.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,332.50 : 1,233,680.19 = 349,422.10 : x
  2. Step 2: Convert to fraction form
    822,332.50/1,233,680.19 = 349,422.10/x
  3. Step 3: Cross multiply
    822,332.50x = 1,233,680.19 × 349,422.10
  4. Step 4: Simplify right side
    822,332.50x = 431,075,122,718.20
  5. Step 5: Solve for x
    x = 431,075,122,718.20/822,332.50
  6. Step 6: Final answer
    x = 524,210.25

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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.