Home / 822,721.59-1,233,931.05-373,334.40

Finding the Fourth Proportional to 822,721.59, 1,233,931.05 and 373,334.40

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Solution

The fourth proportional to 822,721.59, 1,233,931.05 and 373,334.40 is: 559,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,721.59 : 1,233,931.05 = 373,334.40 : x
  2. Step 2: Convert to fraction form
    822,721.59/1,233,931.05 = 373,334.40/x
  3. Step 3: Cross multiply
    822,721.59x = 1,233,931.05 × 373,334.40
  4. Step 4: Simplify right side
    822,721.59x = 460,668,908,193.12
  5. Step 5: Solve for x
    x = 460,668,908,193.12/822,721.59
  6. Step 6: Final answer
    x = 559,932.93

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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.