Home / 733,622.83-1,012,386.63-411,331.93

Finding the Fourth Proportional to 733,622.83, 1,012,386.63 and 411,331.93

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Solution

The fourth proportional to 733,622.83, 1,012,386.63 and 411,331.93 is: 567,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,622.83 : 1,012,386.63 = 411,331.93 : x
  2. Step 2: Convert to fraction form
    733,622.83/1,012,386.63 = 411,331.93/x
  3. Step 3: Cross multiply
    733,622.83x = 1,012,386.63 × 411,331.93
  4. Step 4: Simplify right side
    733,622.83x = 416,426,946,424.10
  5. Step 5: Solve for x
    x = 416,426,946,424.10/733,622.83
  6. Step 6: Final answer
    x = 567,630.84

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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.