Home / 736,769.02-1,016,731.10-414,479.02

Finding the Fourth Proportional to 736,769.02, 1,016,731.10 and 414,479.02

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Solution

The fourth proportional to 736,769.02, 1,016,731.10 and 414,479.02 is: 571,975.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,769.02 : 1,016,731.10 = 414,479.02 : x
  2. Step 2: Convert to fraction form
    736,769.02/1,016,731.10 = 414,479.02/x
  3. Step 3: Cross multiply
    736,769.02x = 1,016,731.10 × 414,479.02
  4. Step 4: Simplify right side
    736,769.02x = 421,413,709,931.52
  5. Step 5: Solve for x
    x = 421,413,709,931.52/736,769.02
  6. Step 6: Final answer
    x = 571,975.34

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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.